Proverbs 14:7 in the World English Bible
Stay away from a foolish man, for you won’t find knowledge on his lips.
Context
6 A scorner seeketh wisdom, and findeth it not: but knowledge is easy unto him that understandeth.
7 Go from the presence of a foolish man, when thou perceivest not in him the lips of knowledge.
8 The wisdom of the prudent is to understand his way: but the folly of fools is deceit.