I Have Sinned

Text: Luke 15:11-32; Matthew 27:3-5

Series: Restoration Sermons

Date:

Speaker: Ed Rangel

Location: Waupaca Church of Christ

Bible Version: NASB 1995

Sermon Type: Expository

Learning Objectives

By the close of this lesson the hearer should be able to:

1. Recognize that confession of sin — "I have sinned" — is the universal and necessary first step of genuine repentance.
2. Contrast five biblical cases of confession: Achan (forced), Job (confused), Saul (self-serving), David (broken), the Prodigal Son (restored), and Judas (too late to save himself).
3. Understand why confession alone, without genuine repentance and return to God, does not secure forgiveness.
4. See that the Prodigal Son's confession is the model for saving return to God — he came to himself, then went back.
5. Respond to the invitation that God still hears and restores those who confess genuinely.

Thesis

Every person who has ever faced his own sin has had to say the same three words: "I have sinned" — but what those three words mean depends entirely on the heart that speaks them.

Burden

"I have sinned." The phrase runs through Scripture like a wound. Achan says it in a camp of stones. Job says it in the ash heap. Saul says it to Samuel on a battlefield. David says it to Nathan after months of cover-up. The prodigal says it in a distant country with the smell of swine on his clothes. Judas says it in the temple while throwing silver coins at the feet of priests who don't want them. Six voices. Six confessions. The words are the same. Everything else is different. And the differences are what this sermon is about.

Introduction

Man is a sinner. The Scriptures do not treat this as a debatable proposition — it is the diagnosis on which every other doctrine rests. "It is human to err" is an old saying, and for once the old saying is exactly right. Man at any time, in any circumstance, can face the reality of what he has done and say, "I have sinned." The question is not whether the words can be said. The question is what they mean when they are said.

The six cases in this sermon present six very different situations — different sins, different relationships with God, different outcomes. Together they form a complete portrait of what confession can be: coerced, confused, political, broken, restoring, or despairing.

I. Achan Said, "I Have Sinned" (Josh. 7:1-21)

1. Joshua had just won the miraculous victory at Jericho. The walls fell without a human hand touching them. The command was total consecration — no plunder.
2. Israel then attacked Ai and was routed by a small force. The defeat was inexplicable. Joshua fell on his face before God and asked why.
3. Achan had stolen from Jericho what God had declared devoted — a Babylonian robe, silver, gold. He hid it under his tent floor.
4. The lot fell on Achan. Joshua confronted him. And Achan said, "I have sinned against the LORD God of Israel" (Josh. 7:20).
5. He was caught and he confessed. His confession restored the historical record and vindicated Israel's covenant relationship with God — but it did not save him. The punishment was total.

The lesson of Achan: Confession under compulsion, when there is no alternative, is not the same thing as genuine repentance. Achan confessed because the lot had already exposed him. There was no penitent heart seeking restoration — there was a man cornered. The words "I have sinned" can be the admission of a man who has been caught, not the cry of a man who is broken. The difference matters to God.

II. Job Said, "If I Have Sinned" (Job 7:20)

1. Job was afflicted with catastrophic loss: family, wealth, health — all gone. He had not sinned to cause this. The book's opening frames it explicitly.
2. His friends — Eliphaz, Bildad, Zophar — were certain he had sinned. Their theology was simple: suffering = punishment for sin. So they accused him, and accused him again, and accused him more.
3. The problem of suffering: suffering is not always the result of personal sin. This is the theological heart of Job, and it corrects a reflexive assumption that still dominates popular religious thinking.
4. Job's "if I have sinned" (Job 7:20) is not hypocrisy — it is honest bewilderment. He is not confessing a known sin; he is wrestling with God in genuine confusion. He does not know what sin, if any, lies at the root of his suffering.

The lesson of Job: Confession is not always possible because the sin is not always known. Job's "if I have sinned" is the honest prayer of a man who wants to be right with God and cannot identify where he is wrong. God ultimately vindicates Job's honesty over the friends' confident theology. The man who says "I don't know what I've done wrong, but I want to be right with You" stands in better relation to God than the man who has a pat answer for someone else's pain.

III. Saul Said, "I Have Sinned" (1 Sam. 15:30)

1. Saul was the first king of Israel — chosen, anointed, given clear commands from God through Samuel.
2. He was sent to destroy the Amalekites completely. He did not. He kept the king alive and saved the best livestock. His explanation was that the animals would be used for sacrifice.
3. Samuel's word: "To obey is better than sacrifice, and to heed than the fat of rams. Rebellion is as the sin of divination" (1 Sam. 15:22-23). Saul's disobedience was not a technicality — it was a fundamental rejection of the principle that obedience precedes sacrifice.
4. Saul said, "I have sinned" — but notice what he said next: "I have sinned; yet honor me now before the elders of my people" (1 Sam. 15:30). He asked Samuel to come back and stand beside him so the public saw the prophet still supporting the king.
5. His confession was political. He wanted his reputation restored without genuine repentance. He wanted the benefit of having confessed without the change that confession requires.

The lesson of Saul: A confession designed to manage appearances is not a confession at all — it is a second layer of the same sin. Saul used the words "I have sinned" as a tool to recover something he had lost. His concern was not that he had offended God; his concern was that he had lost face. God rejected Saul's kingship, and this moment is the clearest reason why. Partial obedience plus public confession of sin used for personal benefit is a pattern God will not honor.

IV. David Said, "I Have Sinned" (2 Sam. 12:13)

1. David took Uriah's wife, Bathsheba, committed adultery, and then arranged for Uriah to be killed in battle to hide what he had done. Months passed. He said nothing.
2. Nathan the prophet came and told David a parable about a rich man who stole a poor man's only lamb. David was furious. Nathan said, "You are the man."
3. Nathan named the sin and the consequences in detail. And David, without deflection or excuse, said: "I have sinned against the LORD" (2 Sam. 12:13).
4. Nathan answered immediately: "The LORD also has taken away your sin; you shall not die" (2 Sam. 12:13). Forgiveness was immediate. The consequences of the sin were not removed, but the sin itself was.

The lesson of David: Genuine, direct, unqualified confession — without excuses, without self-justification, without political calculation — receives God's immediate forgiveness. David did not say "I have sinned, but..." He did not minimize what had been done. He did not spread the blame to Bathsheba or the culture. He took it, named it, and stood under it. Psalm 51 is the psalm of that moment, and it has fed the prayers of the penitent for three thousand years. "Create in me a clean heart, O God" (Ps. 51:10).

V. The Prodigal Son Said, "I Have Sinned" (Luke 15:11-32)

1. The younger son demanded his portion of the inheritance while his father was still alive — an insult that implied his father might as well be dead. He went to a distant country and spent everything in riotous living.
2. A famine came. He hired himself out to feed pigs — for a Jewish audience, the lowest possible state. He was so hungry he envied the pigs their slop.
3. "He came to himself" (Luke 15:17) — this phrase is the turning point. He had been living outside himself, outside reality, outside the relationship that would have sustained him. Coming to himself meant facing what was actually true.
4. He prepared his words: "Father, I have sinned against heaven and before you; I am no longer worthy to be called your son; make me as one of your hired men" (Luke 15:18-19). He was not bargaining. He was not performing. He was simply describing reality.
5. The father saw him "a great way off" and ran to him and kissed him — before the son spoke a word. The reception exceeded anything the son had asked for: robe, ring, shoes, fatted calf, celebration.

The lesson of the Prodigal: This is the normative model of saving confession. The elements are: the sinner comes to himself (recognizes reality), turns around (physical movement away from the far country), prepares honest words (no performance, no bargaining), and comes to the father. The father runs. There is no grudging acceptance, no probationary period, no "prove yourself first." The requirement is only that the son come. The return home, the return to the father — this is what genuine confession and repentance look like, and it is what God is waiting for.

VI. Judas Said, "I Have Sinned" (Matt. 27:3-5)

1. Judas was an apostle who walked with Jesus, heard every sermon, witnessed every miracle. He betrayed Jesus for thirty pieces of silver.
2. When Judas saw that Jesus had been condemned, he felt remorse and returned the money to the chief priests and elders.
3. He said: "I have sinned by betraying innocent blood" (Matt. 27:4). It was a precise and accurate confession. He named the sin correctly, identified the victim, accepted the guilt.
4. The priests were unmoved: "What is that to us? See to that yourself!" Judas threw the silver into the temple and went and hanged himself.

The lesson of Judas: Accurate confession of sin, even with genuine emotional anguish, does not automatically secure forgiveness. What Judas lacked was not the right words — he said them. What he lacked was a place to go with them. He went to the priests, not to God. He felt remorse, not repentance. He turned away from his sin in the only direction he could see — inward — and destroyed himself. The prodigal came to himself and went home. Judas came to himself and went to a field. The difference was not the quality of their remorse; it was the direction of their turning.

Application

These six men do not exhaust the types of confession, but they map its range. There is the confession of the cornered man who had no other choice (Achan), the confused man who cannot find the sin (Job), the political man who wants his reputation back (Saul), the broken man who stops making excuses (David), the lost son who comes home (the Prodigal), and the despairing man who cannot find the Father (Judas).

Most people will find themselves at some point in one of these profiles. The one to pursue is David's and the Prodigal's — the unqualified, direct, homeward-turning confession that receives forgiveness.

The one to dread is Judas's: knowing what you have done, feeling the full weight of it, being correct in every particular of your self-assessment — and having nowhere to bring it because you have severed the relationship with the only One who could take it.

As long as life remains, that door is open. The father in the parable is still running down the road.

Conclusion

"I have sinned." Said by a man who has been caught, these are the most useless words in the language. Said by a man who is performing penitence to manage his reputation, they are a lie. Said by a man in confused bewilderment who genuinely wants to be right with God, they are a prayer. Said by a man who has stopped making excuses and faces what he has done, they are the beginning of forgiveness. Said by a man who has come to himself and is walking home, they are the end of the story's worst chapter and the beginning of the best.

You can say them right now. The father is watching the road.

Invitation

No matter what you have done, no matter how long you have been in the far country, no matter how many times you have confessed and gone back — the invitation stands. Come home. The father's response is to run to you, not wait for you to get all the way there.

For those who have not yet become Christians: "I have sinned" must be followed by the actions of repentance and new birth. Believe in Christ (John 3:16), repent of your sins (Acts 17:30), confess his name before men (Rom. 10:9-10), and be baptized for the remission of your sins (Acts 2:38). This is the road home.

For Christians who need to return: confess to God and to one another (Jas. 5:16), and turn back. The body will pray with you. The table is already set.

Word Study

Scripture Interlock Table

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Converted from H. Leo Boles, Outline 76. This outline was ABSENT from the original Conversion_Status_Index — an indexer error that has been corrected; all former outlines 76-189 shifted to 77-190 to accommodate this insertion. Primary key texts supplied from context: Luke 15:11-32 (Prodigal Son, the normative case) and Matt. 27:3-5 (Judas, the cautionary case). Six-case structure follows Boles's outline exactly; each case expanded with doctrinal framing and contrast between types of confession. Invitation retains full obedient response (Acts 2:38).