Proverbs 26:24

He who hates, disguises it with his lips, And lays up deceit within himself;

Surrounding context

26:23 Fervent lips with a wicked heart Are like earthenware covered with silver dross.

26:24 He who hates, disguises it with his lips, And lays up deceit within himself;

26:25 When he speaks kindly, do not believe him, For there are seven abominations in his heart;

Translation and sources