Proverbs 14:33 KJV
Wisdom resteth in the heart of him that hath understanding: but that which is in the midst of fools is made known.
Proverbs 14:33, King James Version
In context
32 The wicked is driven away in his wickedness: but the righteous hath hope in his death.
33 Wisdom resteth in the heart of him that hath understanding: but that which is in the midst of fools is made known.
34 Righteousness exalteth a nation: but sin is a reproach to any people.