Proverbs 14:33 Wisdom resteth in the heart of him that hath understanding: but that which is in the midst of fools is made known.

Proverbs 15:28 The heart of the righteous studieth to answer: but the mouth of the wicked poureth out evil things.

Proverbs 12:16 A fool's wrath is presently known: but a prudent man covereth shame.

Proverbs 12:23 A prudent man concealeth knowledge: but the heart of fools proclaimeth foolishness.

Judges 16:17 That he told her all his heart, and said unto her, There hath not come a razor upon mine head; for I have been a Nazarite unto God from my mother's womb: if I be shaven, then my strength will go from me, and I shall become weak, and be like any other man.

Amos 5:13 Therefore the prudent shall keep silence in that time; for it is an evil time.