Proverbs 29:19

By words, a servant is not disciplined, for he will understand, but there is no giving heed.

Job 19:16

I call to my servant, but he does not answer; I must {personally} plead with him.

Proverbs 26:3

A whip for the horse, a bridle for the donkey, and a rod for the back of fools.

Proverbs 30:22

under a slave when he becomes king, and a fool when he is satisfied [with] food;

Treasury of Scripture Knowledge

Summary

A servant will not be corrected by words: for though he understand he will not answer.

Though

Bible References

Servant

Proverbs 26:3
A whip for the horse, a bridle for the donkey, and a rod for the back of fools.
Proverbs 30:22
under a slave when he becomes king, and a fool when he is satisfied [with] food;

Though

Job 19:16
I call to my servant, but he does not answer; I must {personally} plead with him.