19 Discipline not a servant by words; for though he discerns, he answers not.
Proverbs 29:19 Cross References - ECB
Job 19:16
16 I call my servant and he answers not; I seek his charism with my mouth:
Proverbs 26:3
3 A whip for the horse; a bit for the he burro; and a scion for the back of a fool.
Proverbs 30:22
22 for a servant when he reigns; and a fool when he satiates with bread;