What Is Unforgiveness Costing You?
“Then came Peter to him, and said, Lord, how oft shall my brother sin against me, and I forgive him? till seven times? Jesus saith unto him, I say not unto thee, Until seven times: but, Until seventy times seven.” “Shouldest not thou also have had compassion on thy fellow servant, even as I had pity on thee?” Matthew 18:21–22, 33, KJV
PUBLISHED 26 October 2026
Forgiveness is easy to admire from a distance and hard to practise up close.
It sounds beautiful in sermons, songs, and prayers. Then someone wounds us, lies about us, betrays our trust, or refuses to apologise. Suddenly forgiveness feels less like a virtue and more like a cost.
Jesus knew that tension. In Matthew 18, Peter asks a question many of us have asked in our own way: “How many times do I have to forgive?” He thinks seven times sounds generous. Jesus answers with a number that points beyond counting. Then He tells the parable of the unforgiving servant.
The story is not gentle. It is direct, uncomfortable, and full of mercy. It shows that forgiveness is not a small spiritual extra. It sits at the heart of life with God.
The servant in the story receives mercy larger than he could ever repay. Yet when he meets someone who owes him far less, he refuses to show that same mercy. Jesus uses this contrast to expose the danger of a heart that receives grace but withholds grace.
Forgiveness frees both the giver and the receiver. It does not pretend the wrong never happened. It does not call evil good. It releases the debt into God’s hands and breaks the chain that keeps pain in control.
The parable begins with a debt no servant could pay
Jesus tells of a king who wants to settle accounts with his servants. One servant owes him an enormous debt. The amount is so large that repayment is impossible. The man has no plan, no resources, and no real hope of clearing what he owes.
When the king orders that the servant and his household be sold, the servant falls down and begs for patience. His request is tragic because he asks for more time, not mercy. He still imagines that somehow, given enough time, he can fix what cannot be fixed.
The king responds with something far greater than patience.
He forgives the debt.
Not part of it. Not a reduced payment. Not a delayed deadline. The whole burden is lifted.
This first movement of the story points to the mercy of God. Sin is not presented as a small mistake we can balance out with effort. It is a debt beyond our ability to repay. We need more than extra time. We need grace.
That is why the parable must start with the king’s mercy. If we begin with the servant’s failure, we miss the foundation. The story is not mainly about human kindness. It is about divine forgiveness that should reshape human hearts.
The forgiven servant is meant to become a forgiving servant.
The servant forgets what mercy felt like
After receiving mercy, the servant leaves the king’s presence. He soon finds a fellow servant who owes him a much smaller amount.
The contrast is the point. The first debt is overwhelming. The second is real, but far less. Jesus does not say the fellow servant owed nothing. The offence was not imaginary. There was a debt, and it mattered.
This helps us avoid a shallow view of forgiveness. Jesus is not saying, “You were not really hurt.” He is not asking people to deny betrayal, grief, abuse, or injustice. The second servant truly owed something.
But the forgiven man grabs him, chokes him, and demands payment. When the fellow servant uses almost the same plea the first man had used before the king, he refuses to listen.
That is the shock of the parable. The servant remembers the debt owed to him but forgets the mercy given to him.
This is how bitterness works. It narrows our memory. It keeps the offence in sharp focus and pushes grace to the background. We can become experts in what others did wrong while losing sight of how much God has forgiven in us.
Unforgiveness often feels like power. It feels like holding the final word. Yet in the end, it holds the wounded person captive too. The offence becomes a room we keep returning to, even when the door is open.
Forgiveness does not mean pretending nothing happened
Many people struggle with forgiveness because they think it means excusing harm. But biblical forgiveness is deeper and stronger than denial.
Forgiveness does not mean:
Saying the wound was small when it was serious
Rebuilding trust without repentance or change
Staying in an unsafe situation
Taking responsibility for someone else’s sin
Avoiding justice when justice is needed
The king in the parable does not ignore debt. He names it clearly. The issue is not whether debt exists. The issue is what mercy does with it.
To forgive is to release personal revenge. It is to hand the case to God, the only righteous Judge. It is to stop demanding that pain be repaid through bitterness, punishment, silence, or control.
Reconciliation may follow forgiveness, but it is not the same thing. Forgiveness can begin in one heart before a relationship is restored. Reconciliation requires truth, repentance, safety, and change from both sides.
This matters because some wounds are deep. Some relationships cannot return to what they were. Some people may never apologise. Jesus does not ask anyone to call darkness light. He calls His people to refuse the poison of hatred while trusting God with justice.
Forgiveness releases revenge. Wisdom still keeps healthy boundaries.
The forgiven heart should become a forgiving heart
When the other servants see what happened, they are deeply distressed. They report it to the king. The king then confronts the unforgiving servant with a piercing question:
“Shouldest not thou also have had compassion on thy fellowservant, even as I had pity on thee?”
That question reaches beyond the parable. It reaches into every grudge we justify, every old wound we rehearse, every punishment we quietly enjoy giving.
God’s mercy is not meant to stop with us. It is meant to flow through us.
This does not make forgiveness automatic or easy. Some forgiveness is a daily surrender. Some pain has to be brought to God again and again. Some prayers sound less like victory and more like, “Lord, I am willing to be made willing.”
That is still grace at work.
A forgiving heart is not a heart that never hurts. It is a heart that keeps bringing its hurt into the presence of the King. It remembers, “I have been shown mercy. Help me show mercy too.”
This is where Christian forgiveness differs from mere self-help. We do not forgive only because it improves our peace, though it often does. We forgive because God in Christ has forgiven us. His mercy becomes the measure and source of our mercy.
As Paul writes in Ephesians 4:32, believers are called to forgive one another “even as God for Christ’s sake hath forgiven you.”
We forgive from mercy, not from pride.
Forgiveness frees the giver
One of the hidden tragedies of the parable is that the unforgiving servant leaves the king’s presence still acting like a prisoner. His debt has been cancelled, but his heart remains chained.
That can happen to anyone. A person can receive God’s mercy and still live bound by resentment towards others. The prison is no longer the debt owed to the king. It is the debt demanded from someone else.
When we refuse to forgive, the past keeps making claims on the present. Old conversations replay. Anger rises at unexpected moments. The person who caused pain may be absent, unaware, or untroubled, yet the wound remains in control.
Forgiveness begins to break that control.
It says:
“This wrong will not define my whole life.”
“I will not become cruel because I was hurt.”
“I release my right to revenge.”
“God can judge rightly, even when I cannot fix this.”
This freedom may come quietly. It may not feel dramatic. It may begin with one honest prayer and one decision not to rehearse the offence again today.
Letting go does not erase memory. It changes our relationship with the memory. The wound may remain part of the story, but it no longer gets to be the author.
Forgiveness can open the door for the receiver
Forgiveness also frees the receiver, when they are willing to receive it.
In the parable, the fellow servant pleads for patience. He is met with punishment instead of mercy. The first servant had the chance to mirror the king’s compassion. He could have given another person room to breathe, repent, and live differently.
Forgiveness can create that kind of space.
When someone is truly sorry, forgiveness can lift shame and make restoration possible. It can say, “You are more than the worst thing you did.” It can open a path towards honesty, healing, and renewed trust.
That does not mean trust returns instantly. Trust is rebuilt through consistent truth over time. Forgiveness may be given in a moment, but restored relationship often grows slowly.
Still, mercy has power. Many people change not because they were crushed by condemnation, but because grace showed them a better way to live.
This is part of the beauty of Jesus’ teaching. Forgiveness is not weakness. It is strength under God’s rule. It refuses to pass pain forward as punishment. It interrupts the cycle.
How to begin letting go today
Forgiveness can feel too large if we think we must finish the whole journey at once. A better question is, “What faithful step can I take today?”
Here are five simple steps to begin.
Name the wound honestly
Do not minimise what happened. Bring the truth before God. Say what was done, why it hurt, and what it cost.
God is not afraid of honest prayers. Many Psalms are full of grief, anger, and confusion. Healing often begins when pain is named truthfully.
Remember the mercy you have received
The parable turns on memory. The servant’s failure begins when he forgets the king’s mercy.
Spend time remembering how God has dealt with you. Think of sins forgiven, prayers answered, patience shown, and grace given when you could not repay.
Mercy remembered softens the heart.
Release revenge to God
This may be the hardest step. Forgiveness means giving up the role of judge and executioner.
Pray plainly: “Lord, I give You my claim to revenge. I trust You to judge rightly. Teach me to walk in freedom.”
You may need to pray that more than once. That does not mean you failed. It means the wound is being brought into the light.
Set wise boundaries where needed
Forgiveness does not require foolishness. If someone remains harmful, manipulative, or unsafe, distance may be necessary.
Boundaries are not the opposite of forgiveness. They can be the fruit of wisdom. You can release revenge and still refuse to enable sin.
Choose one act of obedience
Forgiveness becomes real through practice. That might mean praying for the person, stopping a bitter conversation, writing a letter you may or may not send, seeking pastoral counsel, or asking God to bless them without pretending the wrong was right.
Start small, but start.
Do not wait until your feelings are perfect before you obey. Often, feelings follow surrendered steps.
The warning in the parable is also a mercy
The ending of the parable is sobering. The king judges the servant who refused to show mercy. Jesus does not soften the warning.
This can make readers uncomfortable, but the warning is itself merciful. It tells us that forgiveness is not optional decoration in the Christian life. A heart that has truly received mercy cannot make peace with permanent cruelty.
Jesus is not teaching that we earn God’s forgiveness by forgiving others. The king forgives first. Grace comes first.
But Jesus is teaching that received grace must change us. If we claim to be forgiven while refusing all mercy to others, something is deeply wrong. The parable calls us to examine our hearts before bitterness hardens into a way of life.
That examination is not meant to crush us. It is meant to bring us back to the King, where mercy begins.
Let go today
The unforgiving servant teaches us that forgiveness is never a small matter. It reveals what we believe about God, grace, justice, and ourselves.
We are all debtors before God. We have received mercy we could never repay. That mercy now calls us to live differently with the people who owe us something.
Forgiveness may not happen all at once. It may take prayer, counsel, tears, and time. Yet the first step can begin today.
Bring the debt to God. Tell Him the truth. Ask for the grace to release revenge. Choose mercy, not because the wound was small, but because His mercy towards you is great.
Here is the call to action: pause today and pray for the person you need to forgive. Ask God to help you let go, one honest step at a time.
The King who forgave your impossible debt can also free your heart from the prison of resentment. Let go today, and let mercy have the final word.
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