Proverbs 10:10, 14, 18
Proverbs 10:10 AMP
He who [maliciously] winks the eye [of evil intent] causes trouble; And the babbling fool [who is arrogant and thinks himself wise] will come to ruin.
Proverbs 10:14 AMP
Wise men store up and treasure knowledge [in mind and heart], But with the mouth of the foolish, ruin is at hand.
Proverbs 10:18 AMP
He who hides hatred has lying lips, And he who spreads slander is a fool. [Prov 26:24-26]