Lo now, his strength is in his loins, and his force is in the navel of his belly. His strength is in his loins - This refers to his great agility, notwithstanding his bulk; by the strength of his loins he was able to take vast springs, and make astonishing bounds.
Related Commentaries of Job 40:16
Job 40:16
16 Lo now, his strength is in his loins, and his force is in the navel of his belly.