Proverbs 22:10-12

Complete Jewish Bible

¹⁰ Throw the scoffer out, and quarreling goes too;
    strife and insults cease.

¹¹ He who loves the pure-hearted and is gracious in speech
    will have the king as his friend.

¹² The eyes of Adonai protect [the man with] knowledge,
    but he overturns the plans of a traitor.