Proverbs 14:7
Go from before to the foolish man and thou knewest not the lips of knowledge.
Proverbs 9:6
Forsake ye the foolish, and live; and go straight in the way of understanding.
Proverbs 13:20
He going with the wise, and he is wise: and the companion of the foolish shall become evil.
Proverbs 19:27
Cease, my son, to hear instructions for erring from the words of knowledge.
1 Corinthians 5:11
And now I wrote to you not to mix together, if any called a brother is a fornicator, or covetous, or an idolater, or a railer, or intoxicated, or rapacious; not to eat with such.
Ephesians 5:11
And participate not with the unfruitful works of darkness, and rather also confute.