Revelation 9:17
King James Version
“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 as the heads of lions; and out of their mouths issued fire and smoke and brimstone.”
Context
14Saying to the sixth angel which had the trumpet, Loose the four angels which are bound in the great river Euphrates.
15And the four angels were loosed, which were prepared for an hour, and a day, and a month, and a year, for to slay the third part of men.
16And the number of the army of the horsemen two hundred thousand thousand: and I heard the number of them.
17And 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 as the heads of lions; and out of their mouths issued fire and smoke and brimstone.
18By these three was the third part of men killed, by the fire, and by the smoke, and by the brimstone, which issued out of their mouths.
19For their power is in their mouth, and in their tails: for their tails like unto serpents, and had heads, and with them they do hurt.
20And the rest of the men which were not killed by these plagues yet repented not of the works of their hands, that they should not worship devils, and idols of gold, and silver, and brass, and stone, and of wood: which neither can see, nor hear, nor walk: