Job 31:37 - Ellicott's Commentary On The Whole Bible

I would declare — i.e., “I would readily give an account of all my actions, and meet him with alacrity and perfect confidence.” Others suppose the meaning to be, “I would meet him as I would meet a prince, with the utmost deference and respect, not at all as an enemy, but as one worthy of all honour and regard.” The actual meaning is uncertain. On the other hand, he has been spoken of by his friends: as a fool (Job 5:2), by Eliphaz; as a man full of words, a liar, and a mocker (Job 11:2-3), by Zophar; as perverse, wicked, and iniquitous (Job 11:12; Job 11:14); a blasphemer and a hypocrite, by Eliphaz (Job 15:4-5; Job 15:13; Job 15:16; Job 15:34, &c.); as wicked, a robber, and ignorant of God, by Bildad (Job 18:5; Job 18:14); as wicked and a hypocrite, by Zophar (Job 20:5); as extortionate and oppressive (Job 31:15; Job 31:19, &c.); as a tyrant and an impious man, by Eliphaz (Job 22:5; Job 22:9; Job 22:13; Job 22:17, &c.).