Titus 3:10
Reject a divisive person after a first and second admonition,
Romans 16:17
Now I exhort you, brothers, to look out for those who cause dissensions and temptations contrary to the teaching which you learned, and stay away from them.
2 John 1:10
If anyone comes to you and does not bring this teaching, do not receive him into [your] house and do not speak a greeting to him,
Matthew 18:15-17
"Now if your brother sins against you, go correct him between you and him alone. If he listens to you, you have gained your brother.
1 Corinthians 5:4-13
In the name of our Lord Jesus, [when] you are assembled, and my spirit, together with the power of our Lord Jesus,
1 Corinthians 11:19
For indeed it is necessary that there be factions among you, in order that those who are approved may become evident among you.
2 Corinthians 13:2
I have already said when was present the second time, and [although I] am absent now also say in advance to those who sinned previously and to all the rest, that if I come again I will not spare [anyone],
Galatians 5:12
I wish that the ones who are disturbing you would also {castrate themselves}!
Galatians 5:20
idolatry, sorcery, enmity, strife, jealousy, outbursts of anger, selfish ambition, dissension, factions,
2 Thessalonians 3:6
But we command you, brothers, in the name of our Lord Jesus Christ, [that] you keep away from every brother who lives irresponsibly and not according to the tradition that they received from us.
2 Thessalonians 3:14
But if anyone does not obey our message through this letter, take note not to associate with him, in order that he may be put to shame.
2 Timothy 3:5
maintaining a form of godliness, but denying its power. Avoid these [people].
2 Peter 2:1
But there were also false prophets among the people, as there will be false teachers among you also, who will bring in {destructive heresies}, even denying the Master who bought them, [thus] bringing on themselves swift destruction.