Matthew 18 - NCB

If your brother wrongs you, go and take up the matter with him when the two of you are alone. If he listens to you, you have won your brother over.
Matthew 18:15 sin speaking listening
If he refuses to listen to them, report it to the Church. And if he refuses to listen to the Church, treat him as you would a Gentile or a tax collector.
Matthew 18:17 church sin listening

For where two or three are gathered together in my name, I am there in their midst.
Matthew 18:20 Jesus community prayer
Then Peter came up to him and asked, “Lord, if my brother sins against me, how often must I forgive him? As many as seven times?” Jesus answered, “I say to you, not seven times but seventy times seven.”
Matthew 18:21-22 forgiveness neighbor sin