Thematic Bible: The army of horsemen

The number of the armies of the horsemen was two hundred million; I heard their number. In my vision the horses and the horsemen looked like this: Their breastplates were red, blue, and yellow; the horses' heads were like lions' heads, and fire, smoke, and sulphur kept pouring out of their mouths. One-third of mankind was killed by these three plagues: the fire, smoke, and sulphur that kept pouring out of their mouths. read more.
For the power of the horses lay in their mouths and their tails; their tails were like snakes, and they had heads with which they injured people.