Bede

"He who sows iniquity," etc. It is certain that he who teaches iniquity either by word or example, will receive vengeance; but because it follows, "And the rod of his anger will be finished," he seems to be speaking particularly of that iniquity which is perpetrated with a harsh and impious mind, such as practicing robbery, oppressing men with servitude, tearing them apart with tortures, killing them by death, taking a widow's ox as a pledge, refusing to avenge her from an adversary when possible. …

Commentary on Proverbs ↗