Revelation 9:18-21

By these three plagues was the third part of men killed, by the fire, and the smoke, and the brimstone that issued out of their mouths.

Revelation 16:1-21

And I heard a great voice out of the temple, saying to the seven angels: Go and pour out the seven cups of the wrath of God upon the earth.

Treasury of Scripture Knowledge

Summary

Therefore he hath poured upon him the fury of his anger, and the strength of battle: and it hath set him on fire round about, yet he knew not; and it burned him, yet he laid it not to heart.

General references

Bible References

He knew

Revelation 9:18
By these three plagues was the third part of men killed, by the fire, and the smoke, and the brimstone that issued out of their mouths.
Revelation 16:9
And men were scorched with great heat; and they uttered impious words against the name of God who has power over these plagues; and they repented not, that they might give him glory.

General references

Matthew 24:39
and knew not, till the flood came and took them all away: so shall be the coming of the Son of man.