Matthew 18:17
But if he refuse to hear them, tell it to the church; and if he also refuse to hear the church, let him be to you as a heathen man and a publican.
John 15:2
Every branch in me that 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
that we deliver such a one over to Satan, for the destruction of the flesh, that the spirit may be saved in the day of the Lord Jesus.
1 Corinthians 5:13
But God will judge those who are without. So then judge, and put away that wicked man from among you.
Titus 3:10
A man that is a sectary, reject, after the first and second admonition,
2 John 1:10-11
If any one comes to you, and brings not this teaching, receive him not into your house, and do not wish him well:
Revelation 2:2
I know your works, and your labor, and your patience; and that you can not bear with those who are evil, and that you have tried those who say they are apostles, and are not, and have found them liars;
Revelation 2:6
But you have this, that you hate the works of the Nicolaitanes, which I also hate.
Revelation 2:14-16
Yet I have a few things against you, that you have there those who hold the teaching of Balaam, who taught Balak to put a stumbling-block before the sons of Israel, to eat things sacrificed to idols, and to practice lewdness.
Revelation 2:20
But I have against you that you suffer that woman Jezebel, who calls her self a prophetess, and teaches and deceives my servants to practice lewdness, and to eat things sacrificed to idols.
Revelation 22:15
With out are dogs and sorcerers and lewd persons and murderers and idolaters, and every one that loves and makes a lie.