Berean Standard Bible (BSB)
A shrewd man keeps his knowledge to himself, but a foolish heart proclaims its folly.
World English Bible (WEB)
A prudent man keeps his knowledge, but the hearts of fools proclaim foolishness.
Strong's King James
A prudent{H6175} man{H120} concealeth{H3680}{(H8802)} knowledge{H1847}: but the heart{H3820} of fools{H3684} proclaimeth{H7121}{(H8799)} foolishness{H200}.
The F.O.G *
A prudent man covers knowledge, Foolish hearts proclaim folly.
The F.O.G Message *
Young's Literal Translation
A prudent man is concealing knowledge, And the heart of fools proclaimeth folly.