Berean Standard Bible (BSB)
The heart of the wise man instructs his mouth and adds persuasiveness to his lips.
World English Bible (WEB)
The heart of the wise instructs his mouth, and adds learning to his lips.
Strong's King James
The heart{H3820} of the wise{H2450} teacheth{H7919}{(H8686)} his mouth{H6310}, and addeth{H3254}{(H8686)} learning{H3948} to his lips{H8193}.
The F.O.G *
The wise heart teaches his mouth, Adding learning to his lips.
The F.O.G Message *
Young's Literal Translation
The heart of the wise causeth his mouth to act wisely, And by his lips he increaseth learning,