20 A man’s stomach is filled with the fruit of his mouth. With the harvest of his lips he is satisfied.
Proverbs 18:20 Cross References - WEB
Proverbs 12:13-14
Proverbs 13:2
2 By the fruit of his lips, a man enjoys good things, but the unfaithful crave violence.
Proverbs 22:18
18 For it is a pleasant thing if you keep them within you, if all of them are ready on your lips.
Proverbs 22:21
21 To teach you truth, reliable words, to give sound answers to the ones who sent you?