Revelation 9:18
By these three plagues the fire, the smoke, and the sulfur that came out of their mouths one-third of humanity was killed.
Revelation 9:15
So the four angels who were ready for that hour, day, month, and year were released to kill one-third of humanity.
Revelation 9:17
This was how I saw the horses in my vision: The riders wore breastplates that had the color of fire, sapphire, and sulfur. The heads of the horses were like lions' heads, and fire, smoke, and sulfur came out of their mouths.
Treasury of Scripture Knowledge
Summary
By 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.
The third
Bible References
The third
Revelation 9:15
So the four angels who were ready for that hour, day, month, and year were released to kill one-third of humanity.