Berean Study Bible
They also had thoraxes like breastplates of iron, and the sound of their wings was like the roar of many horses and chariots rushing into battle.

King James Bible
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.

American Standard Version
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 rushing to war.

Darby Bible Translation
and they had breastplates as breastplates of iron, and the sound of their wings [was] as the sound of chariots of many horses running to war;

Douay-Rheims Bible
And they had breastplates as breastplates of iron, and the noise of their wings was as the noise of chariots and many horses running to battle.

English Revised Version
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 rushing to war.

Young's Literal Translation
and they had breastplates as breastplates of iron, and the noise of their wings is as the noise of chariots of many horses running to battle;