Revelation 9:18

A third of mankind was killed by these plagues of fire and smoke and sulfur that came out of their mouths.

Revelation 9:15

And the four angels were released. They were prepared for this very hour, and day, and month, and year, to kill a third of mankind.

Revelation 9:17

I saw the horses and riders in the vision. Their breastplates were bright red, dark blue, and yellow as sulfur. The heads of the horses were like the heads of lions. Their mouths issued fire, 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 released. They were prepared for this very hour, and day, and month, and year, to kill a third of mankind.