Matthew 18:21-22 (NIV)
21Then Peter came to Jesus and asked, “Lord, how many times shall I forgive my brother when he sins against me? Up to seven times?”
22Jesus answered, “I tell you, not seven times, but seventy-seven times.
2 Peter 3:9 (NIV)
9The Lord is not slow in keeping his promise, as some understand slowness. He is patient with you, not wanting anyone to perish, but everyone to come to repentance.