John Gills Exposition of the Bible Commentary - Job 31:3
Is not destruction to the wicked ?.... It is even to such wicked men, who live in the sin of fornication, and make it their business to ensnare and corrupt virgins; and which is another reason why Job was careful to avoid that sin; wickedness of every sort is the cause of destruction, destruction and misery are in the ways of wicked men, and their wicked ways lead unto it, and issue in it, even destruction of soul and body in hell, which is swift and sudden, and will be everlasting: this... read more
Matthew Henry's Complete Commentary - Job 31:1-8
The lusts of the flesh, and the love of the world, are the two fatal rocks on which multitudes split; against these Job protests he was always careful to stand upon his guard. I. Against the lusts of the flesh. He not only kept himself clear from adultery, from defiling his neighbour's wives (Job 31:9), but from all lewdness with any women whatsoever. He kept no concubine, no mistress, but was inviolably faithful to the marriage bed, though his wife was none of the wisest, best, or kindest.... read more