But destruction shall be to the workers of iniquity. — This may also mean, “It is a terror to the workers of iniquity (to do right).” They are afraid to trust such promises as Matthew 6:33. They think they will be ruined if they do not cheat their neighbours when they have an opportunity.
Related Commentaries of Proverbs 21:15
Proverbs 21:15
15 It is joy to the just to do judgment: but destruction shall be to the workers of iniquity.