A resourceful man conceals knowledge. And the heart of the unwise provokes foolishness
Other versions
King James Version
A prudent man concealeth knowledge: but the heart of fools proclaimeth foolishness.English Standard Version
A prudent man conceals knowledge, but the heart of fools proclaims folly.New International Version
A prudent man keeps his knowledge to himself, but the heart of fools blurts out folly.