they had.

Revelation 9:17
Now the horses and riders in my vision looked like this: The riders had breastplates the colors of fire, sapphire, and brimstone. The heads of the horses were like the heads of lions, and out of their mouths came fire, smoke, and brimstone.

Job 40:18
His bones are tubes of bronze; his limbs are rods of iron.

Job 41:23-30
The folds of his flesh are tightly joined; they are firm and immovable. . . .

Joel 2:8
They do not jostle one another; each man proceeds in his column, as they burst through the defenses, never breaking ranks.

and the.

Job 39:25
At the blast of the trumpet, he snorts with fervor! He catches the scent of battle from afar, the shouts of captains and the cry of battle.

Isaiah 9:5
For every trampling boot of battle and every garment rolled in blood will be burned as fuel for the fire.

Joel 2:5-7
With a sound like that of chariots they bound over the mountaintops, like the crackling of fire consuming stubble, like a mighty army deployed for battle. . . .

Nahum 2:4, 5
The chariots dash through the streets; they rush around the plazas, appearing like torches, darting about like lightning. . . .