Sermon Research: The Fifth Petition of the Lord’s Prayer
”Forgive Us Our Trespasses, As We Forgive Those Who Trespass Against Us”
March 18, 2026 — Wednesday in Lent
Preacher: Winfred Wolfgram
Service Details
Season: Lent — Wednesday Midweek Service Liturgical Color: Purple/Violet Series: The Lord’s Prayer
Bulletin Scriptures
| Reading | Text |
|---|---|
| Psalm | Psalm 51:1-19 |
| Old Testament | Genesis 50:15-21 |
| Epistle | 1 John 1:5–2:2 |
| Gospel | Matthew 18:15-35 |
Hymns
| Number | Title |
|---|---|
| #74 | ”Wide Open Are Thy Loving Hands” |
| #220 | ”Our Father, Throned in Heaven Above” |
| #70 | ”Alas! and Did My Savior Bleed” |
The Lenten Series Theme
The Lord’s Prayer reveals the will of God for his work in the world and, especially, in the lives of his children. The prayer was given by Jesus. It is both a prayer that we should use and a model for all prayer. Since it was given and commanded by Jesus, we should be confident that our heavenly Father will hear and answer. More than just a prayer, it is deeply theological and has a special role within the catechism. As the Ten Commandments teach us God’s will for what we should do, so the Lord’s Prayer reveals God’s will for what he will do. In the introduction, Jesus teaches us to regard his Father as our Father. Then the seven petitions are the seven things we should ask of the Father and expect from him. They are the seven things he desires to do in our lives.
The Fifth Petition and the Series Theme: If the Lord’s Prayer reveals what God will do, the fifth petition reveals this: God will forgive. Not “might,” not “could if we’re sorry enough,” not “will consider.” He will forgive. It is His stated desire, His covenant promise, His justice satisfied in Christ. The fifth petition is the place where all four bulletin readings converge — David’s cry for mercy (Psalm 51), Joseph’s trust in God’s sovereign purpose (Genesis 50), John’s assurance that God is “faithful and just to forgive” (1 John 1:9), and Jesus’ parable about the disproportion between what God forgives us and what we refuse to forgive others (Matthew 18).
The catechetical structure matters here: just as the Ten Commandments teach God’s will for what we should do (and expose our failure), the Lord’s Prayer teaches God’s will for what He will do (and invites our trust). The fifth petition is both Law and Gospel in a single breath — “forgive us our trespasses” is the confession that we have broken the commandments; the fact that we address this prayer to “our Father” is the Gospel confidence that He will answer.
The Petition Itself — Textual Foundation
The Text in Its Forms
Matthew 6:12 (Greek):
kai aphes hemin ta opheilemata hemon, hos kai hemeis aphekamen tois opheiletais hemon.
“And forgive us our debts, as we also have forgiven our debtors.”
Luke 11:4 (Greek):
kai aphes hemin tas hamartias hemon, kai gar autoi aphiomen panti opheilonti hemin.
“And forgive us our sins, for we ourselves also forgive everyone who is indebted to us.”
The Traditional Liturgical Form (“Trespasses”): The word “trespasses” does not appear in either the Matthew or Luke version of the Lord’s Prayer. It comes from the English translation tradition, influenced by Matthew 6:14-15, where Jesus uses the word paraptomata — “trespasses” — in his commentary immediately following the prayer. William Tyndale (1526) used “trespasses” in his translation, and this passed into the Book of Common Prayer (1549). Most English-speaking Christians now pray “trespasses,” even though it is technically a harmonization from the surrounding passage.
Luther’s German Rendering:
“Und vergib uns unsere Schuld, wie wir unsern Schuldigern vergeben.”
“And forgive us our guilt/debt, as we forgive our debtors.”
Luther used Schuld — a word that carries the double meaning of “debt” and “guilt.” This is theologically apt: our sin is both an objective debt owed to God’s justice and a subjective guilt weighing on the conscience.
Key Greek Terms
1. aphiemi — “to send away, release, forgive”
The primary New Testament word for forgiveness. Its literal meaning is “to send away” or “to let go” — the same word used when Jesus “dismissed” the crowds (Matthew 13:36), when a man “leaves” father and mother (Matthew 19:5), and when the nets were “left” by the disciples (Mark 1:18).
In its theological usage, aphiemi means to release someone from an obligation, debt, or punishment. When Jesus says “Your sins are forgiven (aphientai)” (Mark 2:5), the word carries the full weight of this background: your debt is canceled, your chains are loosed, your obligation is dissolved. Forgiveness is not merely an emotional feeling — it is an active sending away, a definitive release.
The word connects to the Day of Atonement (Leviticus 16), where the scapegoat is “sent away” into the wilderness bearing the people’s sins. To forgive is to send sin away from the sinner, as far as the east is from the west (Psalm 103:12).
2. opheilema — “debt, what is owed”
Matthew uses opheilema — a financial and legal term meaning “debt.” It appears only twice in the New Testament as a noun: here in Matthew 6:12 and in Romans 4:4. The concept of sins as debts is deeply rooted in Jewish theology, connecting to the Year of Jubilee (Leviticus 25) and the prophetic vision of messianic release (Isaiah 61:1-2; Luke 4:18-19).
The financial metaphor is theologically potent. A debtor is not someone who has merely offended a creditor’s feelings — he owes something that must be paid. Sin creates a real obligation before God’s justice. This obligation cannot be satisfied by the debtor (we are insolvent), yet it cannot simply be ignored (God is just). The cross is where the books are balanced: Christ pays what we owe.
3. paraptoma — “trespass, a falling beside the way”
Though this word does not appear in the prayer itself, Jesus uses it in Matthew 6:14-15. Paraptoma comes from para (“beside”) and pipto (“to fall”) — literally, “a falling beside” the path. It has the nuance of a slip, a lapse, a failure to walk the straight path — the ongoing, daily reality of the baptized Christian who knows God’s will but daily falls short.
4. The word hos — “as”
The hinge of the entire petition. “Forgive us our debts, as (hos) we also have forgiven our debtors.” This is the most theologically sensitive question in the prayer.
What “as” does NOT mean:
- It does NOT mean “because we forgive” — making human action the cause of divine grace.
- It does NOT mean “to the degree that we forgive” — calibrating God’s mercy to ours.
- It does NOT mean “after we forgive” — making God wait for us to act first.
What “as” DOES mean (Lutheran reading): Luther and the confessional tradition interpret the “as” in two complementary ways:
First, it is a sign and confirmation. Luther writes in the Large Catechism: “If you forgive, you have this comfort and assurance, that you are forgiven in heaven, not on account of your forgiving — for God forgives freely and without condition, out of pure grace, because He has so promised, as the Gospel teaches — but He has set this up as a confirmation and assurance, as a sign alongside the promise.”
Second, the “as” clause describes the fruit of having been forgiven, not the condition for it. The person who has truly received God’s forgiveness is set free to forgive. Forgiving others is not the root but the fruit; not the cause but the consequence.
The terrifying flipside (Matthew 6:15, Matthew 18) is that refusal to forgive is evidence that one has not truly received forgiveness. The unforgiving heart is the heart that has not grasped the Gospel.
Scripture I: Psalm 51:1-19 — David’s Great Penitential Prayer
“Have mercy on me, O God, according to your steadfast love; according to your abundant mercy blot out my transgressions. Wash me thoroughly from my iniquity, and cleanse me from my sin.” (Psalm 51:1-2)
Context: Written after David’s adultery with Bathsheba and murder of Uriah (2 Samuel 11-12). The superscription reads: “A Psalm of David, when Nathan the prophet went to him, after he had gone in to Bathsheba.”
Key Hebrew Terms
- channeni — “Be gracious to me” — from the root chanan, meaning unmerited favor, a gift to one who has no claim on it.
- chesed — “steadfast love” — God’s covenant loyalty. David does not appeal to God’s justice (that would destroy him) but to God’s character as a covenant-keeping God.
- rachamim — “abundant mercy” — from the root for “womb.” David asks God for a mother’s visceral compassion.
- machah — “blot out” — to wipe clean, erase, obliterate. The image is of wiping a slate clean.
- kabas — “wash thoroughly” — the word for scrubbing dirty laundry. David wants deep cleansing, not a surface rinse.
Theological Significance for the Fifth Petition
Psalm 51 is the Old Testament version of the fifth petition — the prayer of one who knows their debt is unpayable and throws themselves entirely on the mercy of God. David does not offer excuses, explanations, or mitigating circumstances. He does not say “I sinned, but…” He simply confesses: “Against you, you only, have I sinned” (Psalm 51:4). The fifth petition is Psalm 51 in concentrated form.
Psalm 51:10 — “Create in me a clean heart, O God”: The verb bara’ (“create”) is used in the Old Testament only of God’s creative activity. David is not asking for self-improvement but for a new creation. Only the God who made the world can remake a sinful heart. This connects to 2 Corinthians 5:17: “If anyone is in Christ, he is a new creation.”
Connection to the Series Theme
Psalm 51 reveals what God will do in response to honest confession: He will blot out, wash, cleanse, create, restore. David’s prayer is not uncertain — he appeals to God’s chesed and rachamim, the very character of God. The fifth petition teaches us the same confidence: we pray to a Father whose nature it is to forgive.
Connection to Hymn #70: “Alas! and Did My Savior Bleed”
Isaac Watts’s hymn is Psalm 51 set to the tune of the cross. The hymn asks the same question David’s psalm implies: What kind of love would cover sins this great? The answer Watts gives — “amazing pity, grace unknown, and love beyond degree” — is the New Testament answer to David’s Old Testament cry. David appeals to chesed; Watts appeals to Calvary. Both arrive at the same God.
Scripture II: Genesis 50:15-21 — Joseph Forgives His Brothers
“As for you, you meant evil against me, but God meant it for good, to bring it about that many people should be kept alive, as they are today.” (Genesis 50:20)
Full Narrative Context
The Joseph cycle (Genesis 37-50) is the longest continuous narrative in Genesis. It begins with a family shattered by jealousy, deception, and violence: the brothers sell Joseph into slavery (37:28), deceive their father Jacob with a blood-soaked robe (37:31-33), and carry on for twenty years assuming Joseph is dead or forgotten. Joseph endures slavery, false accusation, imprisonment, and abandonment — all before God raises him to become second-in-command of Egypt.
Genesis 50:15-21 is the final scene. The family has been reunited in Egypt. Jacob has died and been buried. And now, with the father gone, the brothers’ old fear resurfaces.
The Text
v.15 When Joseph’s brothers saw that their father was dead, they said, “It may be that Joseph will hate us and pay us back for all the evil that we did to him.”
v.16-17 So they sent a message to Joseph, saying, “Your father gave this command before he died: ‘Say to Joseph: Please forgive the transgression of your brothers and their sin, because they did evil to you.’ And now, please forgive the transgression of the servants of the God of your father.” Joseph wept when they spoke to him.
v.18 His brothers also came and fell down before him and said, “Behold, we are your servants.”
v.19 But Joseph said to them, “Do not fear, for am I in the place of God?
v.20 As for you, you meant evil against me, but God meant it for good, to bring it about that many people should be kept alive, as they are today.
v.21 So do not fear; I will provide for you and your little ones.” Thus he comforted them and spoke kindly to them.
Key Hebrew Terms
1. חָשַׁב (chashab) — “to think, plan, devise, reckon” (v.20)
This is the pivotal verb, and it appears twice with devastating theological precision: “You chashab-ed evil against me, but God chashab-ed it for good.” The same verb is used for both the brothers’ malicious intent and God’s sovereign purpose.
Chashab means to think, to plan, to devise, to calculate. It is used for the skilled work of a craftsman (Exodus 31:4), for an accountant’s reckoning (Leviticus 25:27), and for the deliberate plotting of evil (Psalm 35:4). It carries intentionality and deliberation. The brothers calculated evil against Joseph. They weighed options (kill him? throw him in a pit? sell him?). Their evil was chashab — premeditated, deliberate, designed.
But God also chashab-ed. God also calculated. God also designed. And the same events — the same pit, the same sale, the same slavery — were reckoned by God toward an entirely different purpose. The brothers’ ledger read “evil.” God’s ledger read “good, to bring it about that many people should be kept alive.”
This is not God making the best of a bad situation. The verb chashab implies deliberate planning on God’s part. God did not merely allow evil and then react to salvage it. God devised good through the evil. The brothers’ calculation and God’s calculation operated simultaneously — and God’s prevailed.
2. נָשָׂא (nasa) — “to lift, carry, take away” (v.17)
The word translated “forgive” in verse 17 is nasa — literally “to lift up” or “to carry away.” When the brothers ask Joseph to “forgive” (nasa) their transgression, they are asking him to “lift off” their guilt. The same word is used in Psalm 32:1 (“Blessed is the one whose transgression is nasa-ed — lifted, carried away”) and in the scapegoat ritual of Leviticus 16:22 where the goat “carries” (nasa) the people’s sins into the wilderness.
Forgiveness is not merely a decision to overlook an offense but an active bearing of the burden. Someone must carry the sin away. In the Day of Atonement, the goat carries it. In the Gospel, Christ carries it.
3. הֲתַחַת אֱלֹהִים אָנִי (hatachat Elohim ani) — “Am I in the place of God?” (v.19)
Literally “Am I instead of God?” Joseph refuses to sit in the judge’s chair. This is remarkable given his actual position — he is the vizier of Egypt, second only to Pharaoh, holding the power of life and death over his brothers. He could have them imprisoned, enslaved, or executed with a single word. And he refuses — not because he lacks the power, but because he recognizes the theological reality: judgment belongs to God alone.
The phrase echoes Deuteronomy 32:35 (“Vengeance is mine, says the Lord”) and anticipates Romans 12:19. Joseph will not play God.
The Brothers’ Fear — The Psychology of Unforgiveness Received
The brothers’ fear after Jacob’s death (v.15) is one of the most psychologically penetrating moments in Genesis. They had been living in Egypt for seventeen years. Joseph had wept over them, embraced them, provided for them, given them the best land in Goshen. By every outward measure, they had been forgiven.
And yet they did not believe it.
They assumed Joseph’s kindness was strategic restraint — that he was holding back vengeance for their father’s sake. Now that Jacob is dead, they expect the hammer to fall. They even fabricate a deathbed command from Jacob (there is no record of Jacob giving such a command — scholars widely regard it as an invention born of desperation).
This is a profound insight for preaching the fifth petition. The brothers’ problem is not that forgiveness was unavailable. It had been given. Their problem is that they could not receive it. They could not believe it was real. They kept expecting the old debt to be called in.
How many people sit in the pews unable to believe they are forgiven? Not because God hasn’t forgiven them — He has, in Christ — but because they cannot imagine a forgiveness that free, that unconditional, that complete. They keep waiting for the other shoe to drop. The fifth petition exists precisely for these people: “Forgive us our trespasses” is not just a request for new forgiveness but a prayer to believe the forgiveness already given.
Joseph’s Weeping (v.17)
Joseph wept. This is the seventh time he weeps in Genesis (42:24; 43:30; 45:2, 14, 15; 46:29; 50:17). No other figure in Genesis weeps this frequently.
Why does he weep here? Not because the brothers have wronged him again. He weeps because, after all this time, after all his kindness, after all his provision — they still do not trust his forgiveness. They still see him as a threat.
Chrysostom captures this: Joseph “feels more ashamed for the wickednesses of his brethren, than they who wrought them.” Joseph grieves not for himself but for them — for their inability to receive what he has freely given.
Preaching connection: This is a picture of Christ’s own grief over His church. He has forgiven. He has paid the price. He has spoken the absolution. And still His people live in fear, doubt, and self-condemnation.
Forgiveness Includes Ongoing Provision (v.21)
“I will provide for you and your little ones.” Joseph does not merely say “I forgive you” and walk away. He commits to ongoing care. Forgiveness is not a transaction but a relationship restored. “Thus he comforted them and spoke kindly to them” — literally, “he spoke to their hearts.”
Connection to the Fifth Petition
Genesis 50:15-21 is the Old Testament’s most complete illustration of the “as we forgive those who trespass against us” clause:
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The wrong was real and enormous. Joseph was not forgiving a minor slight. His brothers sold him into slavery. The fifth petition does not ask us to pretend we were not wronged. Joseph names the sin plainly: “You meant evil against me.”
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Forgiveness was given before it was asked for. Joseph had already forgiven at the first reunion in chapter 45. The brothers’ request in chapter 50 is not the cause of forgiveness but a belated recognition of what had already been given. This mirrors Luther’s Large Catechism: “He has given us the Gospel, in which is pure forgiveness before we prayed or ever thought about it.”
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Joseph refuses to play God. “Am I in the place of God?” is the question every unforgiving heart must answer. When we refuse to forgive, we are sitting in God’s chair, playing judge, holding court over someone else’s sin.
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The basis of forgiveness is God’s sovereign purpose, not human worthiness. Joseph does not forgive because the brothers deserve it. He forgives because he sees God’s hand: “God meant it for good.” The basis of forgiveness is theological, not emotional.
Connection to the Series Theme
Genesis 50:20 is one of the clearest statements in all of Scripture that God’s will is at work even through human evil. The series theme says the Lord’s Prayer reveals “God’s will for what He will do.” Here is what God did: He took the brothers’ calculated evil and reckoned it for good. The same God who worked sovereign purpose through Joseph’s suffering works sovereign purpose through the cross — the greatest evil ever committed was simultaneously the greatest good ever accomplished.
The fifth petition dares us to trust this God — that He is at work even in the wrongs done to us, and that forgiving is not losing but participating in what God is doing.
Luther on Genesis 50
In his Lectures on Genesis, Chapters 45-50 (Luther’s Works, Volume 8), Luther treats Joseph as a model of how the forgiven Christian ought to live:
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Joseph’s authority and restraint: Luther notes that Joseph had full power to punish yet gives full forgiveness. This is not weakness but strength — the strength of one who knows vengeance belongs to God alone.
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God’s providence overruling human evil: Luther sees Genesis 50:20 as one of the clearest statements of divine sovereignty in all of Scripture. God does not merely permit evil; He uses evil for His purposes without being the author of it. Luther connects this to the cross.
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Forgiveness as freedom: For Luther, Joseph’s forgiveness is not a burden but a freedom. The unforgiving heart is the enslaved heart — chained to the past. Joseph is free because he has entrusted judgment to God.
Chrysostom — Homilies on Genesis
Chrysostom devoted the final section of his Genesis homilies to the Joseph narrative. Key themes:
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Joseph never rehearsed the wrong. Even when describing his situation to Pharaoh’s cupbearer, he “uttered not even then a bitter word against the authors of his sorrows.” Joseph’s forgiveness was a sustained disposition, not a single dramatic act.
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The challenge to Christians: “What excuse shall we have, after being given the Law and grace and such true wisdom, if we do not even emulate him who came before the giving of grace and the Law?” If Joseph could forgive without the Gospel, without Baptism, without the Lord’s Supper — what excuse do Christians have?
Small-Town Preaching Angle
In a town of 200 people, everyone knows everyone — just like Joseph’s family in Goshen. The brothers who wronged Joseph could not move to another city. They had to live together, eat together, share the same land.
The brothers’ fabrication of Jacob’s deathbed command (vv.16-17) is exactly the kind of indirect, conflict-avoidant maneuver that happens in small communities. Rather than going directly to Joseph, they send a message. Rather than speaking honestly, they put words in their dead father’s mouth. Small towns are full of triangulation — using third parties to manage conflict rather than facing it directly.
Joseph’s response cuts through all of it. He weeps. He speaks to them directly. He names the wrong. He names God’s purpose. He promises ongoing care. This is what real reconciliation looks like in a community where people have to keep living together.
Scripture III: 1 John 1:5–2:2 — Walking in the Light, Confession, and the Advocate
“If we confess our sins, he is faithful and just to forgive us our sins and to cleanse us from all unrighteousness.” (1 John 1:9)
Context
First John was written to a community in crisis. False teachers — likely proto-Gnostic — had left the community (2:19) and were making claims that threatened the Gospel: denial that Jesus had come in the flesh (4:2-3), claims of sinlessness (1:8, 10), and a separation of “spiritual” knowledge from moral behavior (1:6).
John writes to anchor the community in three realities: the incarnation (1:1-3), the moral demands of the light (1:5-2:6), and the ongoing provision for sin through Christ’s advocacy and propitiation (2:1-2).
”God Is Light” (1:5) — The Foundation
“This is the message we have heard from him and proclaim to you, that God is light, and in him is no darkness at all.”
John begins not with human sin but with God’s nature. The starting point for understanding forgiveness is not our need but God’s character. God is phos — light. In Johannine theology, light encompasses truth, holiness, purity, revelation, and life itself (cf. John 1:4-5).
The absolute denial — “in him is no darkness at all” (skotia en auto ouk estin oudemia) — is emphatic in Greek. The double negative reinforces the totality: not even a trace of darkness. This establishes the standard against which all human claims must be measured.
The Three False Claims
John structures 1:6-10 around three conditional statements — each beginning with “if we say” (ean eipomen) — that expose false claims:
Claim 1 (v.6): “If we say we have fellowship with him while we walk in darkness, we lie and do not practice the truth.” The claim is not merely mistaken; it is a lie (pseudometha). Claiming spiritual union with God while living in habitual sin is falsehood.
Claim 2 (v.8): “If we say we have no sin, we deceive ourselves, and the truth is not in us.” The present tense (echomen — “we have”) indicates an ongoing state. Such a person “deceives themselves” (heautous planoumen) — the most dangerous kind of deception.
Claim 3 (v.10): “If we say we have not sinned, we make him a liar, and his word is not in us.” This escalates from self-deception to making God a liar. To deny that we have sinned is to contradict God’s own testimony about the human condition.
Preaching connection for the fifth petition: These three claims represent three ways people avoid the petition. (1) They claim to be “fine with God” while living however they please — no need to pray “forgive us.” (2) They minimize their sin — “I’m basically a good person” — so the petition feels excessive. (3) They deny the very category of sin. John demolishes all three.
1:7 — The Blood That Keeps Cleansing
“But if we walk in the light, as he is in the light, we have fellowship with one another, and the blood of Jesus his Son cleanses us from all sin.”
The verb “cleanses” (katharizei) is in the present active indicative — ongoing, continuous action. The blood of Jesus keeps on cleansing. It is not that Christ’s blood cleansed us once at conversion. The cleansing is perpetual — as constant as the sin it addresses.
The present tense matches Luther’s insistence in the Large Catechism that the fifth petition is “ceaselessly necessary” — not because God needs to be reminded, but because we are ceaselessly sinning and ceaselessly in need of cleansing.
“From all sin” (apo pases hamartias) — the scope is comprehensive. Not “from some sins” or “from sins you remember to confess.” All sin.
Walking in the light does not mean sinlessness (v.8 has just denied that possibility). It means living in openness before God — not hiding sin, not denying sin. Walking in the light means living with the lights on: acknowledging what God reveals about our condition.
1:9 — The Great Confession Verse
“If we confess our sins, he is faithful and just to forgive us our sins and to cleanse us from all unrighteousness.”
This is the theological engine behind the fifth petition’s “forgive us our trespasses.”
ὁμολογέω (homologeo) — “to confess” = “to say the same thing”
The Greek word is composed of homos (“same”) + lego (“to say”). To confess means to say the same thing about our sins that God says. It means agreeing with God’s verdict — not minimizing, not excusing, not rationalizing. Confession is the moment when we stop arguing with God and start agreeing with Him.
Connection to the Lutheran liturgy: The Order of Confession and Absolution enacts this homologeo precisely. “Most merciful God, we confess that we are by nature sinful and unclean. We have sinned against You in thought, word, and deed, by what we have done and by what we have left undone.” This is saying the same thing about ourselves that God says.
δίκαιος καὶ πιστός (dikaios kai pistos) — “faithful and just”
This is one of the most theologically loaded phrases in the New Testament, and it is almost universally misunderstood. The natural expectation would be that God is “merciful and lenient” to forgive. John says the opposite. God is faithful (pistos) and just (dikaios) to forgive.
Faithful (pistos): God forgives because He promised to forgive. His faithfulness is to His own covenant word. God’s forgiveness is a matter of His integrity, not His sentiment.
Just (dikaios): This is the stunning word. God is righteous to forgive. How can it be just to forgive the guilty? Because the price has been paid. Christ’s atoning death (2:2) has satisfied the demands of divine justice. For God to refuse to forgive a confessing sinner would now be unjust — it would be to demand double payment for a debt already settled at the cross.
This is the theological engine behind the fifth petition. When we pray “forgive us our trespasses,” we are not throwing ourselves on a gamble that God might be in a good mood. We are appealing to His justice — the justice satisfied at Calvary — and to His faithfulness — the faithfulness pledged in His promises. The fifth petition is answered not because God is lenient but because God is just and faithful.
2:1 — The Advocate
“My little children, I am writing these things to you so that you may not sin. But if anyone does sin, we have an advocate with the Father, Jesus Christ the righteous.”
John holds two things in tension: (1) the goal is to not sin, and (2) the provision for when we do sin. He is neither a perfectionist (claiming sinlessness is achievable) nor an antinomian (treating sin as no big deal).
παράκλητος (parakletos) — “advocate, one called alongside”
Composed of para (“alongside”) + kaleo (“to call”). In legal contexts: a defense attorney, an advocate who speaks on behalf of the accused.
The critical connection: this is the same word Jesus uses for the Holy Spirit in John 14:16 — “I will ask the Father, and he will give you another parakletos.” The word “another” (allon) implies that Jesus Himself was the first Paraclete. After His ascension, Jesus takes up the role of Advocate in heaven — standing before the Father on our behalf. When our sins accuse us, Christ speaks for us. He does not deny the charges (our sins are real), but He presents His own righteousness and His own sacrifice as the basis of our defense.
Connection to the fifth petition: When we pray “forgive us our trespasses,” we are not praying alone. We have an Advocate who prays with us and for us. The fifth petition is effective not because of the eloquence of our prayer but because of the identity of our Advocate.
2:2 — The Propitiation
“He is the propitiation for our sins, and not for ours only but also for the sins of the whole world.”
ἱλασμός (hilasmos) — “propitiation, atoning sacrifice”
Hilasmos appears only twice in the New Testament — both in 1 John (2:2 and 4:10). It is cognate with hilasterion, the word Paul uses in Romans 3:25 for the “mercy seat” — the gold lid of the Ark of the Covenant where blood was sprinkled on the Day of Atonement (Leviticus 16).
- Hilasterion (Romans 3:25) = the place of propitiation, the mercy seat. Paul says Christ IS the mercy seat.
- Hilasmos (1 John 2:2) = the act or sacrifice of propitiation. Christ is both altar and victim, both mercy seat and the blood sprinkled on it.
The doctrine of propitiation means that Christ’s death satisfied the righteous wrath of God against sin. This is not God being “talked out of” His anger by Jesus. It is God Himself providing the sacrifice that satisfies His own justice (cf. 1 John 4:10: “In this is love, not that we loved God but that he loved us and sent his Son to be the propitiation for our sins”). The Father sends the Son. The love originates with God.
Connection to 1:9: This is why God is “just” to forgive. The hilasmos has been made. Divine justice has been satisfied — not waived, not overlooked, but satisfied. When we confess, God does not look the other way; He looks at the cross.
Connection to the fifth petition: “Forgive us our trespasses” is not a plea hurled into the void. It is a prayer addressed to a God who has already provided the propitiation. The petition asks for the application of what the cross accomplished.
Connection to the Series Theme
The series theme says the Lord’s Prayer reveals “God’s will for what He will do.” 1 John 1:5–2:2 tells us exactly what God wills when we confess:
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He wills to forgive. 1:9 is not conditional on the quality of our confession but on the character of God: “faithful and just.” It is His nature, His promise, His justice satisfied in Christ.
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He wills to cleanse. Not merely legal acquittal but actual purification — “to cleanse us from all unrighteousness.” This is sanctification flowing from justification.
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He wills to advocate. He provides His own Son as our defense attorney before the throne. The entire Trinity is at work in the forgiveness of sins.
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He wills this for the whole world. “Not for ours only but also for the sins of the whole world” (2:2). The limitation is not in God’s provision but in human refusal to confess and receive.
Augustine on 1 John
Augustine’s ten homilies on 1 John are among his most pastoral works:
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On confession: Augustine stresses that the act of saying “forgive us our sins” is itself a confession — you cannot pray the fifth petition without simultaneously confessing that you need it.
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On the three false claims: Augustine identifies the progressive severity. To say “I have fellowship with God while walking in darkness” is to lie. To say “I have no sin” is to deceive oneself. To say “I have not sinned” is to make God a liar. Each claim is worse than the last.
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On the “terrible petition”: Augustine calls the fifth petition “terrible” because if prayed with an unforgiving heart, it becomes self-condemnation. “This divine warning is so powerful that it should awaken even those who are spiritually asleep.”
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The Lord’s Prayer as daily baptism: Augustine taught that while baptism washes away all prior sins, the fifth petition is necessary because “if there were security from sin in the life after baptism, we would not need to learn the prayer ‘Forgive us our debts.’” The prayer is “a daily baptism of sorts — the ongoing application of God’s cleansing mercy.” This connects directly to John’s present-tense katharizei: the blood keeps cleansing because the sin keeps coming.
Scripture IV: Matthew 18:15-35 — Forgiveness in the Church
This reading encompasses two connected teachings: Jesus’ instructions on church discipline (vv.15-20) and the Parable of the Unforgiving Servant (vv.21-35). Together they form a complete picture of how forgiveness operates within the Christian community.
Matthew 18:15-20 — The Process of Reconciliation
“If your brother sins against you, go and tell him his fault, between you and him alone. If he listens to you, you have gained your brother.”
Context: Matthew 18 is the “church discourse” — Jesus’ teaching on life together in the community of believers. It opens with the question “Who is greatest in the kingdom?” (v.1), moves through the warning against causing little ones to stumble (vv.5-9), the parable of the lost sheep (vv.10-14), and arrives at these instructions for handling sin within the community.
The key word: “gained” (ekerdesas). The goal of confrontation is not punishment but restoration. The verb kerdaino means to gain, to win, to profit. In Matthew 16:26 it is used for “gaining the whole world.” The brother who sins is not a problem to be solved or an enemy to be defeated — he is a treasure to be won back. The entire process aims at reconciliation, not justice.
The four steps:
- Go privately (v.15): “between you and him alone.” Not publicly. Not through a third party. Not via text message. Face to face, one on one.
- Bring witnesses (v.16): If private confrontation fails, bring one or two others — not to gang up, but to ensure clarity and accountability.
- Tell the church (v.17a): If the matter remains unresolved, the community becomes involved.
- Treat as an outsider (v.17b): “Let him be to you as a Gentile and a tax collector.” This sounds harsh — until you remember how Jesus treated Gentiles and tax collectors. He ate with them. He sought them out. He loved them. The “excommunicated” person is not abandoned but reclassified: they are now the object of evangelism, not church discipline. The relationship changes, but the love does not stop.
Connection to Genesis 50 and small-town life: Joseph’s brothers went through intermediaries — sending a message rather than facing Joseph directly. Jesus commands the opposite: go directly. In a town of 200, this matters enormously. Triangulation — telling a third person about the offense rather than addressing the offender — is the default mode. Jesus says: go to the person. Name the sin. Seek reconciliation. This is what Joseph ultimately models too — when the brothers finally come to him directly (v.18), the reconciliation becomes real.
Matthew 18:18-20 — The Power of Binding and Loosing
“Truly, I say to you, whatever you bind on earth shall be bound in heaven, and whatever you loose on earth shall be loosed in heaven.”
This is the Office of the Keys applied to the community. The church has authority — Christ’s own authority — to declare sins forgiven (loosing) or to declare sins retained (binding). This is not arbitrary human power; it is the specific authority Christ delegates to His church. When a pastor speaks absolution, heaven ratifies it. When the church, after due process, declares someone impenitent, heaven recognizes the declaration.
Connection to the fifth petition: The petition prays for what the Office of the Keys delivers. “Forgive us our trespasses” is answered in the absolution: “I forgive you all your sins in the name of the Father and of the Son and of the Holy Spirit.”
Matthew 18:21-22 — Peter’s Question
“Lord, how often will my brother sin against me, and I forgive him? As many as seven times?” Jesus said to him, “I do not say to you seven times, but seventy-seven times.”
Peter thinks he is being generous — the rabbis typically taught that three times was sufficient. Jesus demolishes every calculation: “Seventy-seven times” (or “seventy times seven” — the Greek is ambiguous, but either way the point is: stop counting).
Matthew 18:23-35 — The Parable of the Unforgiving Servant
The King’s Audit (vv.23-25): A servant owes 10,000 talents (murion talanton). This is a staggering, almost absurd sum. A single talent was worth about 6,000 denarii; a laborer earned about one denarius per day. Ten thousand talents = 60,000,000 denarii = roughly 200,000 years’ wages. The entire annual tax revenue of Galilee, Perea, Idumea, Judea, and Samaria combined was only about 1,000 talents. Jesus deliberately chose an unpayable, unimaginable number. The debt is cosmic.
The King’s Mercy (vv.26-27): The servant falls on his face: “Have patience with me, and I will pay you everything.” This is a lie. He cannot pay. He could not pay in a million lifetimes. But the king is “moved with compassion” (splanchnistheis — a visceral, gut-level compassion) — and forgives the entire debt. Not a payment plan. Not a reduction. All of it. Gone.
The Servant’s Cruelty (vv.28-30): That same servant finds a fellow servant who owes him 100 denarii — about 100 days’ wages. A real debt, but infinitesimally small compared to 10,000 talents. The ratio is roughly 600,000 to 1. He grabs him by the throat: “Pay what you owe!” He refuses the same plea he himself had made. He throws the man in prison.
The King’s Question (vv.32-33): “Should not you have had mercy on your fellow servant, as I had mercy on you?” There is the “as” again — the same word that haunts the fifth petition.
The Conclusion (vv.34-35): The servant is delivered to the jailers “until he should pay all his debt.” Jesus concludes: “So also my heavenly Father will do to every one of you, if you do not forgive your brother from your heart.”
The phrase “from your heart” (apo ton kardion hymon) in v.35 is crucial. Jesus is not asking for a mere verbal formula but for a genuine internal release. This is the work of the Holy Spirit, not of human willpower.
Theological Significance
This parable is the narrative illustration of the fifth petition. Every grudge we hold, every offense we nurse, every relationship we refuse to restore is a 100-denarius debt we are collecting from someone after being forgiven 10,000 talents.
The logic is not works-righteousness. Jesus does NOT say: “God will punish you if you don’t forgive.” The logic is deeper: the servant who could not forgive was the servant who never truly received forgiveness. The unforgiving heart is evidence that the forgiveness never penetrated. The king’s mercy was announced, but the servant walked out of the throne room and immediately acted as though nothing had changed. He heard the words but did not believe them — just like Joseph’s brothers, who lived in Egypt for seventeen years surrounded by Joseph’s kindness and still could not trust his forgiveness.
Connection to Hymn #74: “Wide Open Are Thy Loving Hands”
This hymn captures the posture of the king in the parable — hands wide open in forgiveness. The congregation sings of a God whose arms are not crossed in judgment but open in mercy. The hymn moves from God’s open-handed generosity to the believer’s response of faith and love — the same movement as the fifth petition: from “forgive us” to “as we forgive.”
Connection to Hymn #220: “Our Father, Throned in Heaven Above”
This is a Lord’s Prayer hymn, walking through the petitions. It grounds the entire service in the prayer itself and gives the congregation words to sing the very petition they are studying.
Luther’s Catechism on the Fifth Petition
The Small Catechism
The Fifth Petition: And forgive us our trespasses, as we forgive those who trespass against us.
What does this mean?
We pray in this petition that our Father in heaven would not look at our sins, or deny our prayer because of them. We are neither worthy of the things for which we pray, nor have we deserved them, but we ask that He would give them all to us by grace, for we daily sin much and surely deserve nothing but punishment. So we too will sincerely forgive and gladly do good to those who sin against us.
Analysis:
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He reframes the petition as a prayer about prayer. “We pray in this petition that our Father in heaven would not look at our sins, or deny our prayer because of them.” The fifth petition clears the way for all the others. Our sins disqualify us from approaching God at all. This petition is the one that makes the other six possible.
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He drives a stake through merit. “We are neither worthy of the things for which we pray, nor have we deserved them.” Blunt and total. No partial worthiness, no sliding scale.
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He grounds everything in grace. “But we ask that He would give them all to us by grace.” The word all is crucial — it refers back to all the petitions. All of it is grace.
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He names our condition without flinching. “For we daily sin much and surely deserve nothing but punishment.” Daily. Much. Nothing but punishment. Luther does not say “we occasionally stumble.” This is the Christian’s honest self-assessment — not self-hatred, but the precondition for receiving grace. Only the sick need a doctor.
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He connects receiving to giving. “So we too will sincerely forgive and gladly do good to those who sin against us.” Note gladly — not grudging or reluctant forgiveness but the joyful overflow of a heart released from its own enormous debt.
The Large Catechism — The Gold Mine
On the necessity of this petition:
“This petition relates to our poor, miserable life, which, although we have and believe the Word of God, and do and submit to His will, and are supported by His gifts and blessings, is nevertheless not without sin. For we still stumble daily and transgress because we live in the world among men who do us much harm and give us cause for impatience, anger, revenge, etc.”
Luther is realistic about the Christian life. Even believers still sin daily. The sources are threefold: the world (other people who provoke us), the flesh (our own impatience, anger, desire for revenge), and the devil (who attacks from behind).
On God’s prevenient forgiveness:
“Not as though He did not forgive sin without and even before our prayer (for He has given us the Gospel, in which is pure forgiveness before we prayed or ever thought about it). But this is to the intent that we may recognize and accept such forgiveness.”
God’s forgiveness precedes our asking. The petition does not cause God to forgive; it causes us to recognize and receive what God has already done. This is the same dynamic as Joseph’s brothers: the forgiveness was already given. What they needed was to believe it.
On conscience:
“For since the flesh in which we daily live is of such a nature that it neither trusts nor believes God, and is ever active in evil lusts and devices, so that we sin daily in word and deed, by commission and omission, by which the conscience is thrown into unrest, so that it is afraid of the wrath and displeasure of God, and thus loses the comfort and confidence of the Gospel; therefore it is ceaselessly necessary that we run hither and pray that He would not fall upon us in His wrath.”
The fifth petition is medicine for the troubled conscience. It restores what sin destroys: “the comfort and confidence of the Gospel.”
On the “as we forgive” clause:
“If you forgive, you have this comfort and assurance, that you are forgiven in heaven, not on account of your forgiving — for God forgives freely and without condition, out of pure grace, because He has so promised, as the Gospel teaches — but He has set this up as a confirmation and assurance, as a sign alongside the promise.”
Luther makes three moves:
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Our forgiving others is a sign — an external confirmation — that we have received God’s forgiveness. Just as Baptism is a visible sign of invisible grace, so our willingness to forgive is a visible sign that God’s forgiveness has taken root.
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The basis of God’s forgiveness is never our action but always pure grace. “God forgives freely and without condition.”
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Yet the sign matters. Luther compares it to Baptism and the Lord’s Supper — external things God has given “that we might use and practice every hour.” Our forgiving heart is a daily, portable confirmation of God’s mercy.
On the danger of unforgiveness:
“Therefore let every man see to it that he forgive from the heart. For if anyone does not do this, let him not think that his sins are forgiven.”
Luther is severe, but note the logic: He does NOT say “God will punish you if you don’t forgive.” He says: “If you don’t forgive, that is evidence that you have not received forgiveness.” The unforgiveness is the symptom, not the cause.
On humility — “all must lower their plumes”:
“For in the presence of God all must lower their plumes, and be glad that they can attain forgiveness.”
Everyone must pull down their peacock feathers. Before God, there are no spiritual aristocrats. The fifth petition is the great equalizer.
The Church Fathers on the Fifth Petition
Cyprian of Carthage (d. 258) — De Oratione Dominica
The earliest surviving full commentary on the Our Father. On the fifth petition:
“How necessarily, how providently, and salutarily are we admonished that we are sinners, since we are compelled to entreat for our sins; and while pardon is asked for from God, the soul recalls its own consciousness of guilt.”
On the duty of reconciliation before worship:
“Our peace and brotherly agreement is the greater sacrifice to God.”
Tertullian (c. 160-220)
“A petition for pardon is a full confession; because he who begs for pardon fully admits his guilt.”
The very act of praying the fifth petition is itself a confession. You cannot pray “forgive us” without simultaneously confessing “we have sinned.”
On worship:
“We profess that we also forgive our debtors… We go not up to the altar of God before we cancel whatever of discord or offence we have contracted with the brethren.”
This connects to Jesus’ teaching in Matthew 5:23-24 and to Matthew 18:15 — reconciliation before worship.
John Chrysostom (c. 349-407)
In his Homily 19 on Matthew:
“On you, who are to give account, He causes the sentence to depend.”
God has placed the terms of our own judgment in our hands. This is not a burden but a gift. God says, in effect: “You set the terms. The measure you use for others is the measure I will use for you” (cf. Matthew 7:2).
Chrysostom also argues that forgiveness is easier than holding grudges. Harboring resentment is the heavier burden; releasing it is freedom.
The Lutheran Confessions
Augsburg Confession, Article XII — Of Repentance
“Now, repentance consists properly of these two parts: One is contrition, that is, terrors smiting the conscience through the knowledge of sin; the other is faith, which is born of the Gospel, or of absolution, and believes that for Christ’s sake, sins are forgiven, comforts the conscience, and delivers it from terrors. Then good works are bound to follow, which are the fruits of repentance.”
Connection to the fifth petition: The petition enacts this two-part structure. “Forgive us our trespasses” is contrition. The answer to this prayer — absolution — is the birth of faith. And “as we forgive” is the fruit of repentance.
Apology of the Augsburg Confession, Article XII
“Absolution is the promise of the remission of sins, nothing else than the Gospel, the divine promise of God’s grace and favor, and it necessarily requires faith.”
Absolution is not a human invention but the Gospel itself delivered to a specific person. This is exactly what 1 John 1:9 promises: God is “faithful and just to forgive.” The absolution speaks this promise into the ear of a specific sinner.
Smalcald Articles, Part III, Articles III-IV
Luther identifies the means through which Gospel forgiveness is delivered: “First, through the spoken Word… Secondly, through Baptism. Thirdly, through the holy Sacrament of the Altar. Fourthly, through the Power of the Keys, and also through the mutual conversation and consolation of brethren.”
The fifth petition is not a prayer cast into the void; it is answered through these concrete means.
Law/Gospel Analysis
Law Function — The Sting
1. “Forgive Us Our Trespasses” = Confession
Every time we pray these words, we are admitting:
- We are debtors. We owe God a debt of perfect obedience and we have not paid.
- We cannot pay. The 10,000-talent debt is not a difficulty to be overcome but an impossibility to be acknowledged.
- We sin daily. Luther: “We daily sin much and surely deserve nothing but punishment.”
- We don’t even know the half of it. Luther: our sins “are more than we know or mark.” The conscious sins are the tip of the iceberg.
- 1 John is unflinching. If we claim otherwise — “we have no sin” — we deceive ourselves and make God a liar.
2. “As We Forgive” = The Mirror
- Do you forgive? Not in theory. The specific person who wronged you. The neighbor, the family member, the church member.
- Do you forgive fully? Or do you “forgive” while keeping a mental ledger?
- Do you forgive gladly? Luther’s word is gerne. Not grudgingly. Gladly.
- The honest answer, for every human being, is: No. Not fully. Not always. Not gladly.
3. The Unforgiving Servant as Law
The parable is the Law’s most devastating illustration. The disproportion — 600,000 to 1 — is grotesque. And yet this is exactly what we do when we nurse grudges while praying “forgive us our trespasses.” The king’s question is the Law’s question: “Should not you have had mercy, as I had mercy on you?“
4. Small-Town Application
In Climax — population roughly 200 — forgiveness is not abstract:
- Everyone knows everyone. You cannot avoid the person who wronged you.
- Feuds last generations. The dispute may have started over a fence line thirty years ago, and the grandchildren still don’t speak.
- The church is small enough to feel every fracture. When two families in a congregation of fifty are not speaking, everyone knows.
- Forgiveness has a face. It means forgiving that person, the one sitting three pews behind you.
Gospel Function — The Salve
1. God Forgives FIRST
The petition begins with receiving, not giving. “Forgive us” comes before “as we forgive.” God does not wait for us to forgive before He forgives us. His mercy is the cause; our mercy is the effect.
Luther: “He has given us the Gospel, in which is pure forgiveness before we prayed or ever thought about it.” God’s forgiveness is prevenient — it goes before us, just as Joseph’s forgiveness preceded his brothers’ request.
2. God Is “Faithful and Just” to Forgive
This is the 1 John 1:9 breakthrough. God’s forgiveness is not a gamble. It is grounded in His faithfulness (He promised) and His justice (Christ paid). To withhold forgiveness from a confessing sinner would be unjust — double jeopardy. The cross has turned the courtroom upside down.
3. The Cross: Where the Debt Was Paid
“Father, forgive them, for they know not what they do” (Luke 23:34). The 10,000-talent debt was real, and it was paid — not by us, but by the Son of God. Every time we pray “forgive us,” we are asking the Father to apply the blood of His Son to our account. This is the hilasmos — the propitiation — that 1 John 2:2 celebrates.
4. We Have an Advocate
We do not pray the fifth petition alone. Christ stands before the Father as our parakletos (1 John 2:1). The petition is effective not because of our eloquence but because of our Advocate’s identity.
5. Absolution: The Ongoing Delivery System
The answer to the fifth petition comes through specific, tangible means. When the pastor says “I forgive you all your sins,” the fifth petition is being answered. Absolution is not a nice tradition; it is the Gospel itself, spoken into the ear of a specific sinner.
6. The Forgiven Person Is Free to Forgive
This is the Gospel’s most beautiful gift within the fifth petition. Joseph models it: the man who trusted God’s sovereign purpose was free to forgive freely. The person who clings to a grudge is in prison — the prison of anger, bitterness, the constant rehearsal of old wrongs. The person who forgives walks free.
Luther: “So we too will sincerely forgive and gladly do good to those who sin against us.” Gladly is not ironic. When you know that your 10,000-talent debt is gone, the 100-denarii debt your neighbor owes is not hard to release.
7. God’s Sovereign Purpose — Even Through Wrong Done to Us
Genesis 50:20 gives the fifth petition its deepest possible grounding: “You meant evil against me, but God meant it for good.” The wrongs done to us are not outside God’s chashab — His calculating, designing purpose. This does not excuse the wrong (Joseph names it plainly). But it gives the forgiver a theological foothold: God is at work even in this. Forgiving is not losing; it is participating in what God is doing.
Doctrinal Connections
Confession and Absolution (The Office of the Keys)
The fifth petition is inseparable from confession and absolution. “Forgive us our trespasses” is contrition; absolution is the answer. The petition and the absolution form a unity — like a cry and the embrace that follows.
1 John 1:9 and the Lutheran liturgy enact the same structure: homologeo (confess — say the same thing God says) → God is pistos kai dikaios (faithful and just) → forgiveness and cleansing. The Order of Confession is 1 John 1:9 made liturgical.
Justification by Faith
The fifth petition is a prayer of justification by faith. We ask not because we have earned forgiveness but because God has promised. Faith clings to the promise. This is the article on which the church stands or falls.
The Means of Grace
The forgiveness requested in the fifth petition is delivered through concrete means:
- The Word — preaching, absolution, the spoken Gospel
- Baptism — where forgiveness was first applied to us, to which we return daily (Romans 6:3-4)
- The Lord’s Supper — “given and shed for you for the forgiveness of sins” (Matthew 26:28)
- The mutual conversation and consolation of brethren (Smalcald Articles III.IV)
Sanctification — Fruit, Not Root
“As we forgive” is the language of sanctification. Our forgiving is the fruit of faith, not its cause. The Augsburg Confession, Article XII: “Then good works are bound to follow, which are the fruits of repentance.”
If forgiving others were a condition for God’s forgiveness, every Christian would be in despair. But if it is the fruit, then the Christian who struggles to forgive has a place to go: back to the Gospel, back to the cross, back to the fifth petition itself.
Simul Justus et Peccator
The Christian is simul justus et peccator — simultaneously righteous and sinful. We do not grow out of the need for the fifth petition; we grow into a deeper understanding of it. Luther’s first of the 95 Theses: “When our Lord and Master Jesus Christ said ‘Repent,’ He willed that the entire life of believers should be repentance.” The fifth petition is the prayer form of this lifelong repentance.
Suggested Sermon Outlines
Outline 1: The Four Readings — “What God Will Do”
Title: “The God Who Forgives”
Central Insight: The four bulletin readings, read together, reveal both halves of the fifth petition: what God does for us (forgives — Psalm 51, 1 John) and what that forgiveness produces in us (we forgive — Genesis 50, Matthew 18). The series theme anchors it: the Lord’s Prayer reveals God’s will for what He will do.
Outline:
I. The Cry — Psalm 51
- David’s sin was not small (adultery, murder, cover-up). Neither is ours.
- David does not offer excuses. He agrees with God (homologeo): “Against you, you only, have I sinned.”
- He appeals not to his own goodness but to God’s chesed and rachamim.
- “Create in me a clean heart” — only the God who made the world can remake a sinful heart.
- This is what the fifth petition sounds like when you mean it.
II. The Foundation — 1 John 1:5–2:2
- John demolishes three lies we tell ourselves: “I’m fine with God” (1:6), “I don’t really sin” (1:8), “I haven’t sinned” (1:10).
- But then 1:9 — the great “if we confess.” Homologeo — say the same thing about your sin that God says.
- And here is the surprise: God is not just “merciful” to forgive. He is faithful and just. Because Christ has paid, forgiveness is now a matter of God’s justice. To refuse to forgive a confessing sinner would be unjust — double jeopardy.
- We have an Advocate (2:1) and a propitiation (2:2). We are not praying alone.
- Series connection: This is what God will do. It is His stated purpose, His covenant commitment, His justice satisfied in Christ.
III. The Model — Genesis 50:15-21
- Joseph was genuinely wronged. Sold into slavery by his own brothers. Years of suffering.
- The brothers cannot believe the forgiveness is real — even after seventeen years of kindness.
- Joseph weeps — not for himself but for them, for their inability to receive what he freely gives.
- “Am I in the place of God?” — Joseph refuses to play judge.
- “You meant evil against me, but God meant it for good” — this is the theological basis for forgiving: trusting God’s sovereign purpose even through the wrongs done to us.
- This is what “as we forgive” looks like in practice.
IV. The Warning — Matthew 18:15-35
- Jesus gives a process for reconciliation (vv.15-20): go directly, seek restoration, not punishment.
- Peter asks: “How many times?” Jesus: “Stop counting.”
- The parable: 10,000 talents forgiven. 100 denarii demanded. The ratio is 600,000 to 1.
- The king’s question: “Should not you have had mercy, as I had mercy on you?”
- The unforgiving servant’s problem was not that he chose not to forgive. It was that he never grasped what had been forgiven him.
- Same problem as Joseph’s brothers: surrounded by grace, unable to believe it.
V. The Petition — Praying It Again
- “Forgive us our trespasses, as we forgive those who trespass against us.”
- Now we know what we are praying. The whole weight of Psalm 51’s cry, 1 John’s assurance, Joseph’s tears, and the unforgiving servant’s warning — all compressed into one sentence.
- The series theme: this petition reveals what God will do. He will forgive. He is faithful and just. He has provided the propitiation. He sends His Son as our Advocate.
- And what He wills to do in us: He wills to set us free from grudges, from small-town feuds, from the prison of unforgiveness. Not by our willpower but by the power of His Gospel.
Law Move: Think of the person you have not forgiven. You know who they are. Every time you pray “as we forgive those who trespass against us,” that person’s face is in the room. And your heart is hard. Like Joseph’s brothers, you cannot believe that grace is really that free. Like the unforgiving servant, you walk out of the throne room where 10,000 talents were canceled and immediately grab your neighbor by the throat over 100 denarii.
Gospel Move: But God does not wait for you to get it right. He is “faithful and just to forgive.” The blood of Jesus keeps cleansing — present tense, ongoing, perpetual. You have an Advocate before the throne. And the God who reckoned Joseph’s suffering for good is reckoning yours the same way. “Do not fear; I will provide for you and your little ones.”
Outline 2: The Narrative Sermon — “The People Who Couldn’t Believe It”
Title: “Do Not Fear”
Central Insight: Both Joseph’s brothers and the unforgiving servant share the same fatal flaw: they were surrounded by forgiveness and could not believe it was real. The fifth petition exists for people who cannot believe they are forgiven.
Outline:
I. Joseph’s Brothers After the Funeral (Genesis 50:15-17)
- Seventeen years of kindness. And still they wait for the hammer to fall.
- They fabricate a message from their dead father. The same family that started with deception (the blood-soaked robe) ends with deception (the fabricated deathbed command).
- They cannot believe forgiveness is real.
II. Joseph’s Tears (Genesis 50:17b-18)
- This is the seventh time Joseph weeps. He grieves for them — for their inability to trust.
- “Am I in the place of God?” — Joseph refuses the judge’s chair.
- “You meant evil; God meant good.” The theological basis: God’s purpose trumps human sin.
III. The Unforgiving Servant (Matthew 18:23-35)
- Same dynamic, different story. The king forgives 10,000 talents. The servant walks out and demands 100 denarii.
- He heard the king’s words of mercy. He did not believe them. Otherwise, how could he grab his fellow servant by the throat?
- His problem was not cruelty in isolation. It was unbelief disguised as cruelty.
IV. 1 John’s Remedy (1:5–2:2)
- John writes for people who cannot believe it.
- “If we confess” — not “if we perform enough” or “if we feel sorry enough.”
- “He is faithful and just to forgive” — it is God’s character, not our performance, that guarantees forgiveness.
- “We have an advocate” — we are not alone in this.
- The blood “keeps cleansing” — present tense, for present-tense sinners.
V. The Fifth Petition as Medicine
- Luther: the petition is “ceaselessly necessary” because the conscience “loses the comfort and confidence of the Gospel.”
- The petition exists for Joseph’s brothers — people who have been forgiven but cannot believe it.
- It exists for the unforgiving servant — people who have heard the king’s mercy but walk out unchanged.
- Pray it. Mean it. And trust the God who answers it — the one who is “faithful and just.”
Climax Connection: In a small town, both problems are real. Some people cannot believe they are forgiven — they carry old guilt like a weight. Others have been forgiven much but hold tiny grudges with white-knuckled intensity. The fifth petition addresses both: it teaches us to receive (“forgive us”) and to give (“as we forgive”). And both are God’s work in us, not our work for God. This is what God will do.
Preaching Resources
Hymn Notes for This Service
#74 — “Wide Open Are Thy Loving Hands” A hymn about God’s open-armed reception of sinners. The “wide open hands” connect to the king’s mercy in Matthew 18 — hands that cancel debts rather than collect them. Also connects to Joseph’s embrace of his brothers. Use as opening or closing hymn.
#220 — “Our Father, Throned in Heaven Above” A Lord’s Prayer hymn. Grounds the entire service in the prayer being studied. The stanza on the fifth petition gives the congregation words to sing the petition they will hear preached. Natural as the sermon hymn.
#70 — “Alas! and Did My Savior Bleed” Isaac Watts’s great Lenten hymn. The tone matches Psalm 51 — personal sorrow for sin that drove Christ to the cross. “Was it for crimes that I have done / He groaned upon the tree?” This is the voice of one who has felt the weight of the 10,000-talent debt. Use after the sermon or as a response to the confession.
Quotable Passages
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Luther (Small Catechism): “We daily sin much and surely deserve nothing but punishment.” — The most honest sentence in the catechism.
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Luther (Large Catechism): “In the presence of God all must lower their plumes.” — Everyone pulls down their peacock feathers.
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Luther (Large Catechism): “He has given us the Gospel, in which is pure forgiveness before we prayed or ever thought about it.” — Prevenient grace in one sentence.
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1 John 1:9: “He is faithful and just to forgive.” — Not “merciful and lenient.” Faithful and just. Because Christ has paid.
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Genesis 50:20: “You meant evil against me, but God meant it for good.” — The theological basis for forgiving others.
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Augustine: “The man who does not from his heart forgive him who repents of his sin and asks forgiveness, need not suppose that his own sins are forgiven of God.” — A terrifying sentence that should not be softened.
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Tertullian: “A petition for pardon is a full confession; because he who begs for pardon fully admits his guilt.”
Potential Misunderstandings
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“I have to forgive before God will forgive me.” Response: God’s forgiveness is always first. The “as” indicates sign and fruit, not condition and merit. Luther: “God forgives freely and without condition, out of pure grace.”
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“If I can’t fully forgive, God won’t forgive me.” Response: The struggle to forgive is itself a sign of spiritual life. Bring the struggle to God. “Lord, I believe; help my unbelief” (Mark 9:24).
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“Forgiving means pretending it didn’t happen.” Response: Forgiveness is releasing the debt, not the memory. Joseph named the sin plainly: “You meant evil against me.” God does not deny our sin; He deals with it at the cross.
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“I can forgive by willpower.” Response: Genuine forgiveness is a gift of the Holy Spirit, flowing from the Gospel. You cannot generate it from within. You receive it from God and channel it to others.
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“This petition only applies to big sins.” Response: Luther says we “daily sin much.” Most sins are small: the unkind word, the selfish thought, the gossip. The fifth petition covers them all.
Supporting Texts
These passages are not in the bulletin but enrich the preaching:
Luke 23:34 — “Father, forgive them, for they know not what they do.” The one who had no debt of His own prayed the fifth petition on behalf of His murderers. The cross is where the petition is answered.
Colossians 3:12-13 — “Forgiving each other; as the Lord has forgiven you, so you also must forgive.” The “as” (kathos) means “in the same manner as.”
Ephesians 4:32 — “Be kind to one another, tenderhearted, forgiving one another, as God in Christ forgave you.” The word “forgiving” is charizomenoi — from charis, grace. To forgive is to “grace” someone.
Psalm 130:3-4 — “If you, O LORD, should mark iniquities, O Lord, who could stand? But with you there is forgiveness, that you may be feared.” Luther called this a “Pauline Psalm” — a summary of justification by faith.
Romans 3:23-26 — Christ as the hilasterion (mercy seat). Connection to 1 John 2:2 — hilasmos.
2 Corinthians 5:19 — “Not counting their trespasses against them.” Accounting language: God does not enter our trespasses in the ledger.
Micah 7:18-19 — “Who is a God like you, pardoning iniquity… He will cast all our sins into the depths of the sea.”
Soli Deo Gloria
Sources and Further Reading
- Luther, Martin. The Small Catechism (1529)
- Luther, Martin. The Large Catechism (1529), Part III: The Lord’s Prayer, Fifth Petition
- Luther, Martin. “An Exposition of the Lord’s Prayer for Simple Laymen” (1519). Luther’s Works, American Edition
- Luther, Martin. Lectures on Genesis, Chapters 45-50. Luther’s Works, Volume 8
- Luther, Martin. A Simple Way to Pray (1535)
- The Book of Concord: Augsburg Confession XII, XXV; Apology XII; Smalcald Articles III.III-IV
- Cyprian of Carthage. De Oratione Dominica (c. 252 AD)
- Tertullian. De Oratione (c. 198-200 AD)
- Augustine. Enchiridion, Chapters 73-74; Catechetical Sermons 56-59; Homilies on 1 John
- Chrysostom. Homilies on Matthew 19; Homilies on Genesis 46-67