Ecclesiastes 7:6 in the World English Bible
For as the crackling of thorns under a pot, so is the laughter of the fool. This also is vanity.
Context
5 It is better to hear the rebuke of the wise, than for a man to hear the song of fools.
6 For as the crackling of thorns under a pot, so is the laughter of the fool: this also is vanity.
7 Surely oppression maketh a wise man mad; and a gift destroyeth the heart.