Proverbs Chapter 16, Verse 23

23: The heart of the wise teacheth his mouth, and addeth learning to his lips.— edit KJV text
23: The heart of the wise shall instruct his mouth: and shall add grace to his lips.— edit Douay text
23: The heart of the wise will discern the [things which proceed] from his own mouth; and on his lips he will wear knowledge.— edit LXX text