ASV: A prudent man concealeth knowledge; But the heart of fools proclaimeth foolishness.

BBE: A sharp man keeps back his knowledge; but the heart of foolish men makes clear their foolish thoughts.

DBY: A prudent man concealeth knowledge; but the heart of the foolish proclaimeth folly.

KJV: A prudent man concealeth knowledge: but the heart of fools proclaimeth foolishness.

JPS: A prudent man concealeth knowledge; but the heart of fools proclaimeth foolishness.

WBS: A prudent man concealeth knowledge: but the heart of fools proclaimeth foolishness.

WEB: A prudent man keeps his knowledge, but the hearts of fools proclaim foolishness.

YLT: A prudent man is concealing knowledge, And the heart of fools proclaimeth folly.
