Matthew 18:21-22

18:21 Then Peter came to him and said, “Lord, how many times must I forgive my brother who sins against me? As many as seven times?” 18:22 Jesus said to him, “Not seven times, I tell you, but seventy-seven times!

Matthew 18:35

18:35 So also my heavenly Father will do to you, if each of you does not forgive your brother from your heart.”