Proverbs 12:26 A righteous person is cautious in friendship, but the way of the wicked leads them astray.

Proverbs 13:20 One who walks with wise men grows wise, but a companion of fools suffers harm.

Proverbs 14:7 Stay away from a foolish man, for you won’t find knowledge on his lips.

Proverbs 20:19 He who goes about as a tale-bearer reveals secrets; therefore don’t keep company with him who opens wide his lips.

Proverbs 22:24 Don’t befriend a hot-tempered man, and don’t associate with one who harbors anger

Proverbs 24:21  . . . Don’t join those who are rebellious

Psalms 1:1 Blessed is the man who doesn’t walk in the counsel of the wicked, nor stand on the path of sinners, nor sit in the seat of scoffers

1 Corinthians 5:11 But as it is, I wrote to you not to associate with anyone who is called a brother who is a sexual sinner, or covetous, or an idolater, or a slanderer, or a drunkard, or an extortionist. Don’t even eat with such a person.

2 Corinthians 6:14 Don’t be unequally yoked with unbelievers, for what fellowship have righteousness and iniquity? Or what fellowship has light with darkness?

1 Corinthians 15:33 Don’t be deceived! “Evil companionships corrupt good morals.”