And they had breastplates like breastplates of iron, and the sound of their wings was like the sound of chariots with many horses running into battle.
Revelation 9:9
Surrounding context
9:8 They had hair like women's hair, and their teeth were like lions' teeth.
9:9 And they had breastplates like breastplates of iron, and the sound of their wings was like the sound of chariots with many horses running into battle.
9:10 They had tails like scorpions, and there were stings in their tails. Their power was to hurt men five months.