King James Version (KJV)
A prudent man concealeth knowledge: but the heart of fools proclaimeth foolishness.
Modern English
A prudent man conceals knowledge, but the heart of fools proclaims folly.
Hebrew
אָדָ֣ם עָ֭רוּם כֹּסֶ֣ה דָּ֑עַת וְלֵ֥ב כְּ֝סִילִ֗ים יִקְרָ֥א אִוֶּֽלֶת׃
ʾadam ʿarvm koseh daʿat vleb ksiyliym yiqraʾ ʾivelet