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,
Titus 3:10
Have nothing to do with a divisive person after you have warned him once or twice.
Galatians 1:8-9
But even if we or an angel from heaven should proclaim to you a gospel contrary to what we proclaimed to you, let that person be condemned!
Romans 16:17-18
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,
1 Corinthians 5:11
But now I am writing to you to stop associating with any so-called brother if he is sexually immoral, greedy, an idolater, a slanderer, a drunk, or a robber. You must even stop eating with someone like that.
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.
Genesis 24:12
That's when he prayed, "LORD God of my master Abraham, help me to succeed today. Please show your gracious love to my master Abraham.
Psalm 129:8
And may those who pass by never tell them, "May the LORD's blessing be upon you. We bless you in the name of the LORD." A Song of Ascents
1 Corinthians 16:22
If anyone doesn't love the Lord, let him be !
2 Timothy 3:5-6
They will hold to an outward form of godliness but deny its power. Stay away from such people.
2 John 1:11
because the one who welcomes him shares in his evil deeds.