Job 40:16-18
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.
18 His bones are as strong pieces of brass; his bones are like bars of iron.
KJV
Job 40:16-18
16 Lo now, his strength is in his loins, And his force is in the muscles of his belly.
17 He moveth his tail like a cedar: The sinews of his thighs are knit together.
18 His bones are (as) tubes of brass; His limbs are like bars of iron.
ASV
Job 40:16-18
6 What strength he has in his loins,
what power in the muscles of his belly!
17 His tail sways like a cedar;
the sinews of his thighs are close-knit.
18 His bones are tubes of bronze,
his limbs like rods of iron.
NIV
Job 40:16-18
16 See now, his strength is in his loins, and his power is in the sinews of his belly.
17 He moves his tail like a cedar tree; the tendons of his thighs are twisted together [like a rope].
18 His bones are like tubes of bronze; his limbs [or ribs] are like bars of iron
AMP
Job 40:10-13 (note the difference in verse numbering)
10 Behold behemoth whom I made with thee, he eateth grass like an ox.
11 His strength is in his loins, and his force in the navel of his belly.
12 He setteth up his tail like a cedar, the sinews of his testicles are wrapped together.
13 His bones are like pipes of brass, his gristle like plates of iron.
Douay-Rheims
Job 40:16-18
16 Just look at the strength of his back,
the powerful muscles of his belly.
17 His tail sways like a cedar in the wind;
his huge legs are like beech trees.
18 His skeleton is made of steel,
every bone in his body hard as steel.
(from THE MESSAGE: The Bible in Contemporary Language © 2002 by Eugene H. Peterson. All rights reserved.)
Job 40:16-18
16
His strength is in his body, and his force in the muscles of his stomach.
17
His tail is curving like a cedar; the muscles of his legs are joined together.
18
His bones are pipes of brass, his legs are like rods of iron.
BBE
...and so forth.
15 Behold now the behemoth that I have made with you; he eats grass like cattle.
16 Behold now his strength is in his loins and his power is in the navel of his belly.
17 His tail hardens like a cedar; the sinews of his tendons are knit together.
18 His limbs are as strong as copper, his bones as a load of iron.
19 His is the first of God's ways; [only] his Maker can draw His sword [against him].
I don't think I have to explain what this really means ...
Hmmm. All the photos posted previously show straight cedars. I guess they are wrong.