Matthew 18:15-17
Read Matthew 18 in full →If Your Brother Sins
15“aNow if your brother sins1, go and 2show him his fault, between you and him alone; if he listens to you, you have won your brother. 16“But if he does not listen to you, take one or two more with you, so that aby the mouth of two or three witnesses every 1fact may be confirmed. 17“And if he refuses to listen to them, atell it to the church; and if he refuses to listen even to the church, blet him be to you as the Gentile and the tax collector.