Thematic Bible: The army of horsemen

The number of mounted troops was 200 million; I heard their number. This is how I saw the horses in my vision: The horsemen had breastplates that were fiery red, hyacinth blue, and sulfur yellow. The heads of the horses were like lions' heads, and from their mouths came fire, smoke, and sulfur. A third of the human race was killed by these three plagues-by the fire, the smoke, and the sulfur that came from their mouths. read more.
For the power of the horses is in their mouths and in their tails, because their tails, like snakes, have heads, and they inflict injury with them.