Thematic Bible: The army of horsemen

and the number of the horse of that army were two hundred millions: for I heard them number'd. the horses I saw in my vision had this appearance: the riders had breast-plates of fire, of jacinth, and brimstone: the heads of the horses were like the heads of lions; and out of their mouths issued fire, smoke, and brimstone. by these three the third part of men were killed, by the fire, by the smoke, and by the brimstone, which issued out of their mouths. read more.
for the power of these horses is in their mouths, and in their tails: for their tails were like serpents, and had heads, with which they do mischief.