And if thy brother sin against thee, go, show him his fault between thee and him alone: if he hear thee, thou hast gained thy brother.
But if he hear (thee) not, take with thee one or two more, that at the mouth of two witnesses or three every word may be established.
And if he refuse to hear them, tell it unto the church: and if he refuse to hear the church also, let him be unto thee as the Gentile and the publican.
Now I beseech you, brethren, mark them that are causing the divisions and occasions of stumbling, contrary to the doctrine which ye learned: and turn away from them.
If any one cometh unto you, and bringeth not this teaching, receive him not into (your) house, and give him no greeting: