Revelation 9:18
By these three plagues a third of mankind were killed; by the fire and the smoke and the brimstone which issued from their mouths.
Revelation 9:15
Then the four angels that were held in readiness for that hour and day and month and year, were let loose, to destroy a third of mankind.
Revelation 9:17
and thus I saw the horses in the vision and their riders. They had breastplates of fire, "red as fire, dark blue as jacinth, and yellow as sulphur." The heads of the horses were like lions' heads, and out of their mouths issued 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
Then the four angels that were held in readiness for that hour and day and month and year, were let loose, to destroy a third of mankind.