19 Like a broken tooth or a lame foot is reliance on the unfaithful in a time of trouble.

Matthew Henry's Commentary on Proverbs 25:19

Commentary on Proverbs 25:19

(Read Proverbs 25:19)

Confidence in an unfaithful man is painful and vexatious; when we put any stress on him, he not only fails, but makes us feel for it.