Matthew 18:17
If he refuses to hear them, appeal to the Church; and if he refuses to hear even the Church, regard him just as you regard a Gentile or a tax-gatherer.
John 15:2
Every branch in me--if it bears no fruit, He takes away; and every branch that bears fruit He prunes, that it may bear more fruit.
1 Corinthians 5:5-6
I have handed over such a man to Satan for the destruction of his body, that his spirit may be saved on the day of the Lord Jesus.
1 Corinthians 5:13
while you leave to God's judgement those who are outside? Remove the wicked man from among you.
Titus 3:10
After a first and second admonition, have nothing further to do with any one who will not be taught;
2 John 1:10-11
If any one who comes to you does not bring this teaching, do not receive him under your roof nor bid him Farewell.
Revelation 2:2
I know your doings and your toil and patient suffering. And I know that you cannot tolerate wicked men, but have put to the test those who say that they themselves are Apostles but are not, and you have found them to be liars.
Revelation 2:6
Yet this you have in your favor: you hate the doings of the Nicolaitans, which I also hate.
Revelation 2:14-16
Yet I have a few things against you, because you have with you some that cling to the teaching of Balaam, who taught Balak to put a stumbling-block in the way of the descendants of Israel--to eat what had been sacrificed to idols, and commit fornication.
Revelation 2:20
Yet I have this against you, that you tolerate the woman Jezebel, who calls herself a prophetess and by her teaching leads astray My servants, so that they commit fornication and eat what has been sacrificed to idols.
Revelation 22:15
The unclean are shut out, and so are all who practise magic, all fornicators, all murderers, and those who worship idols, and every one who loves falsehood and tells lies.