Yes also, when he that is a fool walks by the way, his wisdom fails him, and he said to every one that he is a fool.
Ecclesiastes 5:3 For a dream comes through the multitude of business; and a fool's voice is known by multitude of words.
Proverbs 13:16 Every prudent man deals with knowledge: but a fool lays open his folly.
Proverbs 18:2,6 A fool has no delight in understanding, but that his heart may discover itself...
1 Peter 4:4 Wherein they think it strange that you run not with them to the same excess of riot, speaking evil of you: