Matthew 18:21

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

Luke 17:3-4

Take heed to yourselves: If your brother trespasses against you, rebuke him; and if he repents, forgive him.

Matthew 18:15

Moreover if your brother shall trespass against you, go and tell him his fault between you and him alone: if he shall hear you, you have gained 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
Moreover if your brother shall trespass against you, go and tell him his fault between you and him alone: if he shall hear you, you have gained your brother.
Luke 17:3
Take heed to yourselves: If your brother trespasses against you, rebuke him; and if he repents, forgive him.