And thus I saw the horses in the vision, and those that sat on them, that is, having breast-plates of fire, and of jacinth, and brimstone: and the heads of the horses were like the heads of lions, and out of their mouths came fire, and smoke, and brimstone.

the fourth an emerald, the fifth sardonyx, the sixth sardius, the seventh chrysolite, the eighth beryl, the ninth topaz, the tenth chrysoprasus, the eleventh jacinth, the twelfth an amethyst.