2 Thessalonians 3:6
Now we command you, brethren, in the name of our Lord Jesus Christ, that you keep away from every brother who leads an unruly life and not according to the tradition which you received from us (2 Thes. 1:1).
Titus 3:9-11
9But avoid foolish controversies, genealogies, arguments, and quarrels about the Law, because these things are pointless and worthless. 10Reject a divisive man after a first and second admonition, 11knowing that such a man is corrupt and sinful; he is self-condemned.…