Job 40:16 KJV
Lo now, his strength is in his loins, and his force is in the navel of his belly.
Job 40:16, King James Version
In context
15 Behold now behemoth, which I made with thee; he eateth grass as an ox.
16 Lo now, his strength is in his loins, and his force is in the navel of his belly.
17 He moveth his tail like a cedar: the sinews of his stones are wrapped together.