Matthew 18:17
And, if he disregard them, tell it to the assembly; and, if he disregard the assembly also, let him be to you as the gentile and the tax-collector.
John 15:2
Every branch in Me that bears not fruit, He taketh it away: and every one that bears fruit, He cleanseth it, that it may bear more fruit.
1 Corinthians 5:5-6
to deliver such a one to Satan for the destruction of the flesh, that his spirit may be saved in the day of the Lord.
1 Corinthians 5:13
But those who are without God judgeth. Put away the wicked man from among yourselves.
Titus 3:10
A factious man, after a first and a second admonition, avoid;
2 John 1:10-11
If anyone comes to you, and brings not this teaching, receive him not into your house, and say not to him, "Greeting,"
Revelation 2:2
"I know your works and your toil, and your patience, and that you cannot bear evil men; and you tried those who call themselves apostles, and are not, and found them false;
Revelation 2:6
But this you have, that you hate the works of the Nicolaitans, which I also hate.
Revelation 2:14-16
But I have a few things against you, because you have there those holding the teaching of Balaam, who taught Balak to cast a stumbling-block before the sons of Israel, to eat idol-sacrifices, and to commit fornication.
Revelation 2:20
But I have it against you, that you suffer the woman Jezebel, who calls herself a prophetess; and she teaches and seduces My servants to commit fornication, and to eat idol-sacrifices.
Revelation 22:15
Without are the dogs and the sorcerers, and the fornicators, and the murderers, and the idolaters, and every one loving and acting a lie.