Translations
Louis Segond 1910
Elles avaient des cuirasses comme des cuirasses de fer, et le bruit de leurs ailes était comme un bruit de chars à plusieurs chevaux qui courent au combat.
KJV
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.