Revelation 18:8

her plagues will overtake her in one day, death, grief, and famine, and she will be burned up with fire; for the Lord God who has judged her is mighty.

Revelation 6:17

for the great day of their anger has come, and who can escape?"

Treasury of Scripture Knowledge

Summary

And the LORD shall utter his voice before his army: for his camp is very great: for he is strong that executeth his word: for the day of the LORD is great and very terrible; and who can abide it?

Bible References

He is

Revelation 18:8
her plagues will overtake her in one day, death, grief, and famine, and she will be burned up with fire; for the Lord God who has judged her is mighty.

Who

Revelation 6:17
for the great day of their anger has come, and who can escape?"