Proverbs 12:23 KJV
A prudent man concealeth knowledge: but the heart of fools proclaimeth foolishness.
Proverbs 12:21–25 KJV Chapter Context
21
There shall no evil happen to the just: but the wicked shall be filled with mischief.
22
Lying lips are abomination to the LORD: but they that deal truly are his delight.
23
A prudent man concealeth knowledge: but the heart of fools proclaimeth foolishness.
24
The hand of the diligent shall bear rule: but the slothful shall be under tribute.
25
Heaviness in the heart of man maketh it stoop: but a good word maketh it glad.