Revelation 9:9

An Understandable Version (2005 edition)

Their chests were covered with armor plate made of iron, and their wings sounded like the noise of many horse-drawn chariots rushing to battle.

Cross References

Revelation 9:17

And this is how the horses and their riders looked in the vision: They had on their chests fire [-red], [smoke-] blue and sulfur [-yellow] armor plate and the horses’ heads were like lions’ heads. And fire, smoke and sulfur proceeded out of their mouths.