Matthew 18:21

Then Peter came up and asked him, "Lord, how many times may my brother sin against me and I have to forgive him? Seven times?"

"Watch yourselves! If your brother sins, rebuke him, and if he repents, forgive him.

"If your brother sins against you, go and confront him while the two of you are alone. If he listens to you, you have won back your brother.

Treasury of Scripture Knowledge

Then came Peter to him, and said, Lord, how oft shall my brother sin against me, and I forgive him? till seven times?

"If your brother sins against you, go and confront him while the two of you are alone. If he listens to you, you have won back your brother.

"Watch yourselves! If your brother sins, rebuke him, and if he repents, forgive him.