“You don't know what I've done. God could never forgive someone like me.”

The 30-second answer

The Gospel is not for good people; it is for sinners, and no sin is bigger than the blood of Jesus. Paul, a former persecutor of Christians, called himself the chief of sinners—and said God saved him to show that no one is beyond His mercy.

💡 Ask them back“Can I ask you something? If Jesus' death was enough to pay for the sins of the whole world, is your sin the one thing too big for it? Is it possible that what you've done is big—but what Jesus did is bigger?”

⚠️ What not to sayDon't minimize it ("Oh, it can't be that bad"), and don't push them to confess details to you. If they mention ongoing danger to anyone—including themselves—help them get real help (emergency services, a crisis line).

📖 The full defense

The Gospel Is for Sinners:
"This is a faithful saying and worthy of all acceptance, that Christ Jesus came into the world to save sinners, of whom I am chief" (1 Timothy 1:15). Paul had been "a blasphemer, a persecutor, and an insolent man" (1 Timothy 1:13) who approved of Stephen's death (Acts 8:1). Yet he writes that he obtained mercy "that in me first Jesus Christ might show all longsuffering, as a pattern to those who are going to believe on Him" (1 Timothy 1:16).

Scripture Is Full of Forgiven Failures:

King David committed adultery and arranged a man's death (2 Samuel 11-12); his prayer of repentance is Psalm 51.
King Manasseh "caused his sons to pass through the fire" and shed much innocent blood (2 Chronicles 33:6; 2 Kings 21:16), yet when he humbled himself, God heard him (2 Chronicles 33:12-13).
Peter denied Jesus three times and was restored (John 21:15-17).
A dying criminal asked Jesus to remember him and heard, "today you will be with Me in Paradise" (Luke 23:43).

The Size of the Payment:
Our sin is measured against the price paid for it: "the blood of Jesus Christ His Son cleanses us from all sin" (1 John 1:7). "All" includes what they are thinking of right now. God promises, "Though your sins are like scarlet, they shall be as white as snow" (Isaiah 1:18).

Feeling Unforgivable Is Not Being Unforgivable:
Shame tells us to hide; the Gospel tells us to come. Forgiveness rests on God's promise, not our feelings: "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). The father in Jesus' story ran to meet his returning son (Luke 15:20).

Forgiveness and Making Things Right:
God's forgiveness is complete, though some earthly consequences may remain. A changed heart wants to make things right where it can, as Zacchaeus did (Luke 19:8). That is the fruit of forgiveness, not the price of it.

✝️ Scripture anchors (NKJV)

1 Timothy 1:15

“This is a faithful saying and worthy of all acceptance, that Christ Jesus came into the world to save sinners, of whom I am chief.”

1 John 1:9

“If we confess our sins, He is faithful and just to forgive us our sins and to cleanse us from all unrighteousness.”

Isaiah 1:18

“"Come now, and let us reason together," says the LORD, "Though your sins are like scarlet, they shall be as white as snow; though they are red like crimson, they shall be as wool."”

Psalm 103:12

“As far as the east is from the west, so far has He removed our transgressions from us.”

🔁 If they push back…

The comeback you are most likely to hear next — and a reply that keeps the conversation moving toward Jesus.

They say“I've asked God to forgive me before, but I still feel guilty.”

You can sayForgiveness rests on what Jesus did, not on how we feel—feelings often catch up later. "If we confess our sins, He is faithful and just to forgive us" (1 John 1:9): faithful to His promise, and just because the penalty has been paid. The guilt that lingers may be the enemy's accusation, or a sign there's something to make right. Would you like to pray together and take Him at His word?

They say“What if I've committed the unforgivable sin?”

You can sayJesus said, "all sins will be forgiven the sons of men," and then warned about blaspheming the Holy Spirit (Mark 3:28-29). In context He was speaking to religious leaders who saw His miracles and said He had an unclean spirit (Mark 3:30). Many pastors point out that someone afraid they've committed it is showing the very tenderness the Spirit gives. Your worry is a sign God is still drawing you—come to Him.

They say“Even if God forgives me, the people I hurt never will.”

You can sayThat may be true, and it hurts. You can't control their response, but God can give you courage to own what you did and, where it's safe and right, to make amends (Luke 19:8). Their forgiveness is their journey; yours with God can begin today. The peace He gives doesn't depend on everyone else's verdict.

🕊️ Pentecostal key — the Spirit on the streetShame is heavy. Ask, "Can I pray for you right now?" and, if they agree, pray simply that the Holy Spirit, the Comforter, would let them know the Father's welcome (Luke 15:20). Don't pry for details. If they want to receive Christ, lead them in a short prayer of repentance and faith, and connect them with a local church for follow-up.