New International Version
The hearts of the wise make their mouths prudent, and their lips promote instruction.

American Standard Version
The heart of the wise instructeth his mouth, And addeth learning to his lips.

Berean Study Bible
The heart of the wise man instructs his mouth and adds persuasiveness to his lips.

Douay-Rheims Bible
The heart of the wise shall instruct his mouth: and shall add grace to his lips.

English Revised Version
The heart of the wise instructeth his mouth, and addeth learning to his lips.

King James Bible
The heart of the wise teacheth his mouth, and addeth learning to his lips.

World English Bible
The heart of the wise instructs his mouth, and adds learning to his lips.

Young's Literal Translation
The heart of the wise causeth his mouth to act wisely, And by his lips he increaseth learning,

Proverbs 16:23 Additional Translations ...