But there arose false prophets also among the people, as among you also there shall be false teachers, who shall privily bring in destructive heresies, denying even the Master that bought them, bringing upon themselves swift destruction.

After

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.

I have said beforehand, and I do say beforehand, as when I was present the second time, so now, being absent, to them that have sinned heretofore, and to all the rest, that, if I come again, I will not spare;

Reject

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.

in the name of our Lord Jesus, ye being gathered together, and my spirit, with the power of our Lord Jesus,

I would that they that unsettle you would even go beyond circumcision.

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.

holding a form of godliness, but having denied the power therefore. From these also turn away.

If any one cometh unto you, and bringeth not this teaching, receive him not into your house, and give him no greeting: