Revelation 9:18

By these three plagues the third of men were killed, by the fire, the smoke, and the brimstone, that poured out of their mouths;

Revelation 9:15

So the four angels were unloosed, who had been kept ready for that hour and day and month and year, to kill the third of men.

Revelation 9:17

And this is how the horses and their riders looked in my vision: they wore coats of mail red as fire, dark-blue as jacinth and yellow as smoke; the horses' heads were like lions' heads, and from their mouths poured fire and smoke and brimstone.

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 were unloosed, who had been kept ready for that hour and day and month and year, to kill the third of men.