Titus 3:10
Have nothing to do with a divisive person after you have warned him once or twice.
Romans 16:17
Now I urge you, brothers, to watch out for those who create divisions and sinful enticements that oppose the teaching you have learned. Stay away from them,
2 John 1:10
If anyone comes to you but does not present his teachings, do not receive him into your house or even welcome him,
Matthew 18:15-17
"If your brother sins against you, go and confront him while the two of you are alone. If he listens to you, you have won back your brother.
1 Corinthians 5:4-13
In the name of our Lord Jesus, when you are gathered together (and I am there in spirit), and the power of our Lord Jesus is there, too,
1 Corinthians 11:19
Of course, there must be factions among you to show which of you are genuine!
2 Corinthians 13:2
I have already warned those who sinned previously and all the rest. Although I am absent now, I am warning them as I did on my second visit: If I come back, I will not spare you,
Galatians 5:12
I wish that those who are upsetting you would castrate themselves!
Galatians 5:20
idolatry, witchcraft, hatred, rivalry, jealously, outbursts of anger, quarrels, conflicts, factions,
2 Thessalonians 3:6
In the name of our Lord Jesus, the Messiah, we command you, brothers, to keep away from every brother who is living in idleness and not living according to the tradition that they received from us.
2 Thessalonians 3:14
If anyone does not obey what we say in this letter, take note of him. Have nothing to do with him so that he will feel ashamed.
2 Timothy 3:5
They will hold to an outward form of godliness but deny its power. Stay away from such people.
2 Peter 2:1
Now there were false prophets among the people, just as there also will be false teachers among you, who will secretly introduce destructive heresies and even deny the Master who bought them, bringing swift destruction on themselves.