Revelation 9:9

Twentieth Century New Testament 1904

and they had what seemed to be iron breastplates, while the noise of their wings was like the noise of chariots drawn by many horses, galloping into battle.

Cross References

Revelation 9:17

And this is what the horses and their riders appeared to be like in my vision:--They had breastplates of fire, blood-red and sulphurous, and the heads of the horses were like lions' heads, while out of their mouths issue fire, and smoke, and sulphur.