And if your brother sins, go and reprove him in private; if he listens to you, you have won your brother. But if he does not listen to you, take one or two more with you, so that by the mouth of two or three witnesses every fact may be confirmed. And if he refuses to listen to them, tell it to the church; and if he refuses to listen even to the church, let him be to you as a Gentile and a tax-gatherer. Truly I say to you, whatever you shall bind on earth shall be bound in heaven; and whatever you loose on earth shall be loosed in heaven. Again I say to you, that if two of you agree on earth about anything that they may ask, it shall be done for them by My Father who is in heaven. For where two or three have gathered together in My name, there I am in their midst. (18:15â20)Godâs desire for His children here on earth is purity of life. It is impossible to study Scripture attentively and not be overwhelmingly convinced that God seeks above all else for His people to be holy and that He is grieved by sin of any kind. Directly quoting Godâs command to His Old Covenant people Israel, Peter wrote the same command to Christâs church: âYou shall be holy, for I am holyâ (1 Pet. 1:16; cf Lev. 11:44). . . .