Matthew 18:15-20 - Confronting A Brother Who Sins Against You

15 If your brother sins [against you], go and reprove him, as between you and him alone. If he listens to you, then you have won your brother over; 16 but if he will not listen, take one or two others along with you, so that every case may be decided on the evidence of two or of three witnesses. 17 If he refuses to listen to them, tell the church; and if he refuses to listen to the church, treat him as a pagan or a taxgatherer. 18 I tell you truly, Whatever you prohibit on earth will be prohibited in heaven, and whatever you permit on earth will be permitted in heaven. 19 I tell you another thing: if two of you agree on earth about anything you pray for, it will be done for you by my Father in heaven. 20 For where two or three have gathered in my name, I am there among them."