The Christian Who Can’t Forgive

Key Passage: Matthew 18:21–35 — “Then came Peter to him, and said, Lord, how oft shall my brother sin against me, and I forgive him? till seven times?”

There are Christians who can forgive almost anything except the thing that actually happened to them. Forgiveness sounds wonderful in a sermon, looks beautiful embroidered on a wall plaque, and makes excellent material for somebody else’s testimony, but when the offense has your name on it, suddenly theology develops arthritis. Peter came to Christ asking, “Lord, how oft shall my brother sin against me, and I forgive him? till seven times?” Peter probably thought seven sounded generous. Human nature likes a numbered limit because a limit eventually gives resentment permission to come back out of storage. Jesus answered, “I say not unto thee, Until seven times: but, Until seventy times seven.” Christ was not handing Peter a calculator and telling him that offense number 491 finally qualified for revenge. He was destroying the bookkeeping spirit that keeps a ledger of injuries and calls it discernment. If you are counting how many times you have forgiven somebody, you have already started polishing the chains you claim you want broken.

Matthew 18 then gives one of Scripture’s most devastating pictures of unforgiveness. A king settles accounts with his servants. One servant owes “ten thousand talents,” a debt so enormous that repayment is practically beyond imagination. The servant has no ability to pay, falls down, begs patience, and promises what he cannot realistically deliver. Then the lord of that servant does something astonishing: “was moved with compassion, and loosed him, and forgave him the debt.” The man walks out from under a mountain of obligation he could never remove. Yet almost immediately he finds a fellowservant owing him “an hundred pence,” grabs him by the throat, and demands, “Pay me that thou owest.” There is the ugliness of unforgiveness in one scene. A man who has just received mercy large enough to swallow his entire future suddenly becomes a collection agency over somebody else’s smaller debt. Nothing exposes a forgotten pardon faster than the pleasure a forgiven man takes in demanding payment from another sinner.

We also need to keep our Bible divided correctly. Matthew 18 occurs before Calvary, in the earthly ministry of Christ to disciples connected with the kingdom setting of Israel. Verse 35 must not be ripped from that setting and used to teach that a saved Church-age believer loses eternal life because he failed to forgive somebody. The believer today is saved “by grace… through faith” (Ephesians 2:8), sealed “unto the day of redemption” (Ephesians 4:30), and possesses eternal life in Jesus Christ. But right division does not turn Matthew 18 into a museum exhibit with a velvet rope around it. The practical truth cuts straight into the Church. Ephesians 4:32 commands believers, “forgiving one another, even as God for Christ’s sake hath forgiven you.” Salvation is not maintained by forgiving others, but a saved man who refuses to forgive is living in direct rebellion against the grace that saved him. Eternal security protects the believer from hell; it does not protect bitterness from being called sin.

1. The Debt We Could Never Pay

The servant’s first debt is intentionally overwhelming. Jesus says “ten thousand talents.” The point is not to pull out an ancient currency chart and calculate the amount down to the last coin. The point is impossibility. The servant cannot pay. He falls down and says, “Lord, have patience with me, and I will pay thee all.” That promise sounds earnest, but earnestness does not manufacture ability. A drowning man may sincerely promise to swim across the ocean if given another minute; sincerity does not turn lungs into gills. The king does not extend the payment schedule. He forgives the debt. That is the dominating image. The servant’s future rests upon mercy he did not earn and could not purchase. Every sinner ought to understand something about that. Sin creates a debt toward God no religious effort, moral improvement, ceremony, charitable work, church membership, or personal resolution can erase. Man’s favorite salvation plan is an installment program on a debt heaven has already declared impossible for him to pay.

For the Church-age believer, the answer is not vague mercy floating in the atmosphere. It is the finished work of Jesus Christ. Colossians 2:13 says God has “forgiven you all trespasses.” Ephesians 1:7 says, “In whom we have redemption through his blood, the forgiveness of sins, according to the riches of his grace.” God did not lower the standard until sinners could crawl over it. Christ met the standard. The cross is not God pretending our sin was small; it is God demonstrating how costly sin truly was. The blood of Christ settled what our religion never could. When a believer understands the magnitude of what God forgave him, it ought to reduce the size of the pedestal from which he looks down on somebody else. The cross leaves no room for a forgiven sinner to swagger around like heaven accepted him because he had better manners than the fellow who offended him.

That does not mean every human offense is trivial. Some injuries are cruel, deliberate, prolonged, and life-altering. Scripture never requires a victim to pretend wickedness was harmless. But even the worst offense committed against us must be viewed beneath the greater reality of what God has forgiven in us. We tend to grade sins according to how personally they injured us, which is why somebody else’s dishonesty seems monstrous while our pride feels like a minor administrative error. God sees straight. Romans 3:23 says, “For all have sinned, and come short of the glory of God.” Understanding our own pardon does not excuse another person’s guilt; it destroys our illusion that we occupy God’s bench. Mercy becomes easier to extend when you remember you did not arrive at the cross carrying a résumé—you arrived carrying a debt.

2. The Man Who Forgot His Own Pardon

Matthew 18:28 begins with the chilling words, “But the same servant went out.” The same man who had just fallen on his face begging for mercy now finds somebody who owes him money. The same hands that had been lifted in supplication are soon wrapped around another man’s throat. The same mouth that pleaded, “Have patience with me,” hears the identical plea from his fellowservant and refuses it. Sin has a remarkably selective memory. We remember the offense against us in high definition and remember our own need for mercy through fogged glass. The unforgiving servant had not technically forgotten that the king forgave him; he had forgotten what that forgiveness should have made him. Grace remembered only as a doctrine but forgotten as a disposition becomes a truth sitting unopened on the shelf while the flesh runs the house.

The fellowservant’s debt of “an hundred pence” was real. Christ does not say the second servant owed nothing. Forgiveness never requires pretending there was no debt. If somebody lied, there was a lie. If somebody betrayed trust, there was betrayal. If somebody stole, abused authority, slandered, cheated, abandoned, or wounded, the moral debt is not imaginary. Biblical forgiveness is not denial. The wicked servant’s problem was not that he recognized the debt; it was that he refused to extend mercy after receiving infinitely greater mercy himself. The language is violent: “he laid hands on him, and took him by the throat.” Bitterness eventually wants pressure. It wants the offender to hurt, explain, pay, grovel, lose, or suffer enough to satisfy the injured heart. Resentment is a courtroom where the wounded party quietly appoints himself judge, jury, prosecutor, and executioner—and wonders why peace never attends the proceedings.

The king’s other servants saw what happened and “were very sorry.” That detail matters. Unforgiveness rarely remains private. Families feel it. Churches feel it. Children feel it. Friends become enlisted into sides. Conversations bend around old injuries. People learn which names cannot be mentioned without the temperature changing. A bitter person may insist, “This is between me and him,” while spreading the atmosphere of the offense across every room he enters. Hebrews 12:15 warns against “any root of bitterness springing up” because “thereby many be defiled.” Roots work below ground before fruit appears above it. Bitterness behaves the same way. It grows quietly, then begins feeding other sins—anger, gossip, suspicion, coldness, revenge, pride, and hardness. One unforgiven offense can become a family heirloom if somebody does not finally refuse to pass it down.

3. Bitterness Builds a Prison and Makes the Injured Man Its Inmate

The servant who refused mercy eventually found himself delivered “to the tormentors.” In the immediate kingdom parable, we should let the warning carry the severity Christ intended without turning it into a Church-age formula for losing justification. But the practical picture is impossible to miss: unforgiveness does not leave a man free. It torments. Bitterness promises control over the offense while allowing the offense to control the wounded person every day. The offender may be three states away, asleep peacefully, while you are holding court at two o’clock in the morning for the four-hundredth time. That is a miserable arrangement. Bitterness is drinking yesterday’s poison every morning and calling it justice because somebody else deserves to be sick.

The prison is strengthened by rehearsal. The mind replays the words, the betrayal, the look, the humiliation, the loss. Each repetition sharpens the grievance until memory no longer reports the event; it maintains it. Philippians 4:8 tells believers what things should occupy the mind—things true, honest, just, pure, lovely, and of good report. That does not command amnesia. It commands discipline over thought. There is a difference between remembering an offense because wisdom requires caution and deliberately reopening the wound because anger enjoys feeling morally superior. David remembered Saul’s danger and still refused personal vengeance. Paul remembered Alexander the coppersmith and said, “the Lord reward him according to his works” (2 Timothy 4:14). He placed judgment where it belonged. A guarded memory protects wisdom; a rehearsed grievance feeds bitterness.

Some Christians have carried old offenses so long that they no longer know who they would be without them. The injury becomes part of their identity. Every new disappointment is interpreted through the old betrayal. Every new relationship receives an invoice written by somebody else. That is not strength. It is bondage. Ephesians 4:31 commands, “Let all bitterness, and wrath, and anger, and clamour, and evil speaking, be put away from you, with all malice.” Notice the phrase “put away.” God does not call bitterness a personality type, a coping mechanism, or a treasured scar that deserves permanent residence. He calls believers to remove it. You may not have chosen the wound, but you are responsible for whether you build it a throne.

4. Forgiveness Does Not Mean Calling Evil Good

Biblical forgiveness is often resisted because people confuse it with pretending nothing serious happened. Scripture does not teach that. Joseph forgave his brothers, but he also told them plainly, “ye thought evil against me” (Genesis 50:20). He did not rename treachery as a misunderstanding. Jesus prayed for His executioners, yet the crucifixion remained wicked. Paul forgave personal wrongs while still warning churches about dangerous men. Forgiveness does not require moral stupidity. Grace does not paint sin white; it refuses to paint vengeance with your name on it.

Neither does forgiveness always erase earthly consequences. A thief may be forgiven and still need to return what he stole. A criminal may repent and still face lawful punishment. A church member may be forgiven personally and still require biblical discipline. Trust can be damaged in moments and rebuilt over time. Romans 13 gives civil government authority concerning wrongdoing. Matthew 18 itself contains a process for confronting a brother who trespasses, including witnesses and church action where necessary. That would make no sense if forgiveness meant acting as though wrongdoing never occurred. Biblical love can forgive while maintaining boundaries, requiring truth, and refusing further participation in evil. You can release personal vengeance without handing the offender another loaded gun and calling it spirituality.

Romans 12:19 says, “Dearly beloved, avenge not yourselves, but rather give place unto wrath: for it is written, Vengeance is mine; I will repay, saith the Lord.” That verse gives forgiveness its backbone. We do not forgive because justice does not matter. We forgive because final justice belongs to Someone infinitely more qualified than we are. The believer can stop trying to manufacture repayment because God sees what happened. He knows motives, facts, damage, lies, and hidden details. Nothing slipped past His desk. Forgiveness is not saying the debt was imaginary; it is handing the collection account to the Judge who never loses paperwork.

5. The Gospel Gives the Pattern for Christian Forgiveness

Ephesians 4:32 gives the Church its direct command: “And be ye kind one to another, tenderhearted, forgiving one another, even as God for Christ’s sake hath forgiven you.” Notice the order. Paul does not say forgive so that God might decide to save you. He says forgive because God has forgiven you “for Christ’s sake.” The cross stands behind Christian forgiveness. Grace received becomes the pattern for grace extended. That does not mean we reproduce God’s redemptive authority; it means His mercy toward us destroys our excuse for cherishing personal vengeance. The Christian does not forgive to purchase grace; he forgives because he has already been bankrupted and rescued by it.

Colossians 3:13 says, “forbearing one another, and forgiving one another, if any man have a quarrel against any: even as Christ forgave you, so also do ye.” Scripture apparently anticipated that Christians would occasionally have quarrels. The local church is not populated by glorified saints yet; it is populated by saved sinners still carrying flesh. Put enough imperfect people into one congregation and eventually somebody will say something foolish, forget something important, misjudge something, mishandle something, or offend somebody. The answer is not pretending churches should never have conflict. The answer is learning to handle conflict without letting the devil turn every disagreement into a denominational split and every bruised feeling into the Protestant Reformation. Some Christians have separated over matters too small to survive five minutes at the Judgment Seat of Christ.

Christ’s forgiveness is therefore not merely a doctrine to admire; it becomes the standard that humiliates our grudges. We sing about amazing grace and then ration ordinary grace to people around us as though heaven put us in charge of inventory. The contradiction should trouble us. Jesus said in Matthew 5:7, “Blessed are the merciful: for they shall obtain mercy.” Mercy is one of the family resemblances of people who understand God. Again, this does not make mercy the ground of our Church-age justification. Christ’s blood is the ground. But a professing believer who continually delights in cruelty, revenge, and unforgiveness is advertising a terrible contradiction between his confession and his conduct. A man who lives beneath the cross ought to have trouble carrying a grudge without eventually feeling how ridiculous the luggage looks.

6. Unforgiveness Damages the Believer’s Walk

Ephesians 4 connects bitterness with grieving the Holy Spirit. Verse 30 says, “And grieve not the holy Spirit of God, whereby ye are sealed unto the day of redemption.” Then immediately comes the command to put away bitterness, wrath, anger, clamour, evil speaking, and malice. Notice the doctrinal beauty: the same passage teaches eternal security and practical holiness. The believer is “sealed unto the day of redemption,” yet he can grieve the Spirit who sealed him. Standing and state are not identical. An unforgiving Christian does not become unsaved every time resentment rises, but he can badly damage fellowship, usefulness, testimony, joy, and spiritual sensitivity. Being secure in Christ is no excuse for making the Holy Ghost live in a house where bitterness keeps throwing furniture.

Unforgiveness also infects prayer and worship because the conscience knows when the mouth is praising God while the heart is sharpening knives. Mark 11:25 says, “And when ye stand praying, forgive, if ye have ought against any.” Again, doctrinal context matters, but the practical principle is plain. You cannot cultivate hatred Monday through Saturday and expect Sunday worship to disinfect it automatically. First Peter 3:7 even shows that conduct within marriage can hinder prayers. God takes relationships seriously. The believer who wants a clear prayer life while nursing deliberate malice is trying to run clean water through a pipe he refuses to stop filling with mud.

The damage spreads into witness as well. Jesus said, “By this shall all men know that ye are my disciples, if ye have love one to another” (John 13:35). Imagine preaching forgiveness through Christ while refusing to forgive a brother over something years old. The lost world may not understand dispensational charts, but it understands hypocrisy with remarkable speed. A church can possess correct doctrine and still sabotage its testimony through grudges, factions, whisper campaigns, and personal vendettas. Correct doctrine is indispensable, but correct doctrine is supposed to govern conduct. A Bible under your arm does not impress anybody when bitterness is hanging from your tongue.

7. Forgiveness Begins When You Stop Demanding Personal Payment

The wicked servant’s words reveal the heart of unforgiveness: “Pay me that thou owest.” Every grudge contains some version of that demand. Pay me with an apology. Pay me with humiliation. Pay me by admitting I was right. Pay me by suffering. Pay me by losing what you value. Pay me by thinking about what you did for the next twenty years. Sometimes repentance and restitution are biblically appropriate, but personal bitterness goes beyond justice. It wants emotional payment. Forgiveness begins when the believer relinquishes the right to personally exact that payment and gives the matter to God. You cannot release a debt while standing at the debtor’s door every morning with a calculator.

That release is an act of obedience before it becomes an emotion. People often say, “I will forgive when I feel ready.” Feelings are notoriously slow employees when obedience is waiting on them. Scripture commands forgiveness. That means the will must move in agreement with God’s word whether the emotions have finished catching up or not. Psalm 119:105 says, “Thy word is a lamp unto my feet.” A lamp normally shows the next step, not the entire road. You choose not to retaliate. You refuse to rehearse slander. You pray honestly. You stop feeding fantasies of revenge. You place judgment into God’s hands repeatedly when the mind tries to reclaim it. Forgiveness is not one grand emotional explosion; sometimes it is obedience repeated every time resentment knocks on the door.

Peter asked how often forgiveness should occur, and Christ answered “Until seventy times seven.” That does not abolish boundaries or biblical confrontation. It abolishes the spirit that looks forward to reaching the limit where hatred becomes legal. The Christian who keeps encountering the memory of an old wound may need to keep placing it back into God’s hands. That is not hypocrisy. That is warfare. Second Corinthians 10:5 speaks of “bringing into captivity every thought to the obedience of Christ.” Some thoughts have to be arrested more than once because they keep escaping. The fact that bitterness returns to the porch does not mean you must invite it back into the house.

Conclusion

Matthew 18 presents a frightening contradiction: a servant released from an impossible debt becomes merciless over a smaller one. Christ forces the hearer to ask whether received mercy has changed anything beyond vocabulary. In the immediate setting, the warning belongs to the kingdom instruction Christ was giving His disciples. In Church-age application, we never turn the passage into salvation by works or insecurity of the believer. Our eternal life rests in Christ. But the moral force remains: the man forgiven by God has no biblical right to cultivate vengeance as a pet sin. Grace that reaches the soul should eventually reach the relationships surrounding it.

Maybe the offense was serious. Maybe the person never apologized. Maybe the damage cannot be undone. Maybe reconciliation is presently impossible or unwise. Scripture does not require you to rewrite history. It does require you to surrender personal vengeance, reject bitterness, and refuse to let another person’s sin become the controlling force of your own heart. Romans 12:21 says, “Be not overcome of evil, but overcome evil with good.” If somebody’s sin has made you bitter for twenty years, evil is still collecting interest. Forgiveness stops the account from owning you. You cannot change what somebody did yesterday, but by God’s grace you can refuse to let it dictate who you become tomorrow.

So remember the King who forgave the debt. Remember the cross where Christ paid what you could never pay. Remember Ephesians 4:32: “forgiving one another, even as God for Christ’s sake hath forgiven you.” The Christian who says, “I cannot forgive,” should be careful with that sentence. You may mean, “I do not want to release what I believe this person owes me.” Bring that honestly before God. Then obey the Book. Release vengeance. Maintain wise boundaries where needed. Pursue peace where possible. Refuse bitterness. Leave judgment with God. Forgiveness does not unlock the offender’s prison first; it opens the door of the cell where resentment has been keeping you company. Walk out—and leave the chains behind.

Support This Free Study

✦

This VerseQuest PDF is available to everyone at no charge. These studies require significant time to research, write, format, maintain and distribute.

Choose $0 to download it freely, or give an optional amount to help us continue producing KJV Bible-study resources.

✓
📥
$0
Free Download
Receive this study
at no charge.
✓
❤️
$5
Help Support
This Study
Help with research,
formatting and
distribution.
✓
📖
$10
Help Fund More
Resources
Help us continue
creating free Bible
studies.
✓
🏛️
$15
Support the
VerseQuest Library
Help expand and
maintain our
growing library.
🔒 Secure & Safe
Your payment information is secure and never shared.