Proverbs 16:23

16:23 A wise person’s heart makes his speech wise

and it adds persuasiveness to his words.

Proverbs 21:11

21:11 When a scorner is punished, the naive becomes wise;

when a wise person is instructed, he gains knowledge.

Proverbs 9:12

9:12 If you are wise, you are wise to your own advantage,

but if you are a mocker, you alone must bear it.