θώραξ

Stand therefore, having your loins girt about with truth, and having on the breastplate of righteousness;

But let us, who are of the day, be sober, putting on the breastplate of faith and love; and for an helmet, the hope of salvation.

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.

And thus I saw the horses in the vision, and them that sat on them, having breastplates of fire, and of jacinth, and brimstone: and the heads of the horses were as the heads of lions; and out of their mouths issued fire and smoke and brimstone.