Treasury of Scripture Knowledge

Summary

And they had breastplates, as it were breastplates of iron; and the sound of their wings was as the sound of chariots of many horses running to battle.

Bible References

They had

Revelation 9:17
And so I saw the horses in the vision, and those who were seated on them, having breastplates of fire and glass and of burning stone: and the heads of the horses were as the heads of lions; and out of their mouths came fire and smoke and a smell of burning.
Job 40:18
His bones are pipes of brass, his legs are like rods of iron.
Job 41:23
The plates of his flesh are joined together, fixed, and not to be moved.
Joel 2:8
No one is pushing against another; everyone goes straight on his way: bursting through the sword points, their order is not broken.

And the

Job 39:25
When it comes to his ears he says, Aha! He is smelling the fight from far off, and hearing the thunder of the captains, and the war-cries.
Isaiah 9:5
For every boot of the man of war with his sounding step, and the clothing rolled in blood, will be for burning, food for the fire.
Joel 2:5
Like the sound of war-carriages they go jumping on the tops of the mountains; like the noise of a flame of fire burning up the grain-stems, like a strong people lined up for the fight.
Nahum 2:4
The war-carriages are rushing through the streets, pushing against one another in the wide ways, looking like burning lights, running like thunder-flames.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain