Revelation 9:18

By these three were slain the third part of mankind, by the fire, and by the smoke, and by the sulphur, which proceeded out of their mouths.

Revelation 9:15

And the four angels were loosed, who were ready at the hour, and day, and month, and year, to kill the third part of mankind.

Revelation 9:17

And in this manner saw I the horses in the vision, and those who were mounted upon them, having breastplates of the colour of fire, and jacinth, and sulphur; and the horses' heads were as the heads of lions; and out of their mouths proceeded 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
And the four angels were loosed, who were ready at the hour, and day, and month, and year, to kill the third part of mankind.