Proverbs 14:7
Stay away from a foolish man, for you will not find competent advice.
Proverbs 9:6
Leave your naive ways, and live. Walk in the path of understanding."
Proverbs 13:20
Whoever keeps company with the wise becomes wise, but the companion of fools suffers harm.
Proverbs 19:27
My son, if you stop listening to instruction, you will stray from the principles of knowledge.
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.
Ephesians 5:11
and have nothing to do with the unfruitful actions that darkness produces. Instead, expose them for what they are.