Beware of false prophets, who come to you in sheep's clothing, but inwardly are ravening wolves.
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.
But though we, or an angel from heaven, should preach unto you any gospel other than that which we preached unto you, let him be anathema.
As we have said before, so say I now again, if any man preacheth unto you any gospel other than that which ye received, let him be anathema.
Now we command you, brethren, in the name of our Lord Jesus Christ, that ye withdraw yourselves from every brother that walketh disorderly, and not after the tradition which they received of us.
And if any man obeyeth not our word by this epistle, note that man, that ye have no company with him, to the end that he may be ashamed.
As I exhorted thee to tarry at Ephesus, when I was going into Macedonia, that thou mightest charge certain men not to teach a different doctrine,
If any man teacheth a different doctrine, and consenteth not to sound words, (even) the words of our Lord Jesus Christ, and to the doctrine which is according to godliness;
A factious man after a first and second admonition refuse;
If any one cometh unto you, and bringeth not this teaching, receive him not into (your) house, and give him no greeting: