Revelation 9:9

A Conservative Version

And they had breastplates like iron breastplates. And the sound of their wings was like the sound of chariots of many horses running into battle.

Cross References

Revelation 9:17

And thus I saw the horses in the vision, and those who sit on them having breastplates fiery red, and of hyacinth color, and sulphurous. And the heads of the horses are like heads of lions, and out of their mouths come fire and smo

Job 40:18

His bones are [as] tubes of brass. His limbs are like bars of iron.

Job 39:25

As often as the trumpet [sounds] he says, Aha! And he smells the battle afar off, the thunder of the captains, and the shouting.

Isaiah 9:5

For all the armor of the armed man in the tumult, and the garments rolled in blood, shall be for burning, for fuel of fire.

Jeremiah 47:3

at the noise of the stamping of the hoofs of his strong ones, at the rushing of his chariots, at the rumbling of his wheels. The fathers do not look back to their sons for feebleness of hands,