Titus 3:10
After a first and second admonition, refuse a man who is causing divisions;
Romans 16:17
I exhort you, brothers, to keep watch of those who are causing the divisions among you, and occasions of stumbling, contrary to the teaching which you have learned.
2 John 1:10
If any one come to you and does not bring this teaching, do not receive him into your house, nor give him any greeting.
Matthew 18:15-17
"If your brother sins against you, go and show him, between yourself and him alone. If he listens, you have won your brother.
1 Corinthians 5:4-13
When you are gathered together, and my spirit is with you together with the power of our Lord Jesus,
1 Corinthians 11:19
For there must needs be also parties among you, in order that the good may be tested and made known.
2 Corinthians 13:2
I have said formerly, and I now forewarn you as when I was present the second time, so now when I am absent the second time, so now when I am absent, saying to those who had sinned before, and to all the rest, "If I come again, I will not spare,"
Galatians 5:12
Would to God that those who are trying to unsettle you would even have themselves mutilated.
Galatians 5:20
idol-worship, sorcery, quarrels, party-spirit, jealousy, passionate anger, intrigues, factions, sectarianism,
2 Thessalonians 3:6
I summon you, in the name of the Lord Jesus Christ, to shun any brother who leads an idle and disorderly life, which is not according to the rule you received from me.
2 Thessalonians 3:14
If any man does not give heed to what I have said in this letter, mark that man; do not associate with him, so as to make him feel ashamed;
2 Timothy 3:5
For although they keep up the outward form of religion, they deny its power.
2 Peter 2:1
But there were false prophets, too, among the people, just as among you also there will be false teachers. These will secretly bring in destructive sects, denying even the Master who bought them, and bringing swift ruin upon themselves.