Matthew 18:21

Then Peter came and said to Him, “Lord, how often shall my brother sin against me and I forgive him? Up to seven times?”

Luke 17:3-4

Be on your guard! If your brother sins, rebuke him; and if he repents, forgive him.

Matthew 18:15

If your brother sins, go and show him his fault in private; if he listens to you, you have won your brother.

Treasury of Scripture Knowledge

Summary

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

Bible References

Till

Matthew 18:15
If your brother sins, go and show him his fault in private; if he listens to you, you have won your brother.
Luke 17:3
Be on your guard! If your brother sins, rebuke him; and if he repents, forgive him.