Revelation 18:8

"For this reason calamities shall come thick upon her on a single day--death and sorrow and famine--and she shall be burned to the ground. For strong is the Lord God who has judged her.

Revelation 6:17

for the day of His anger--that great day--has come, and who is able to stand?"

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
"For this reason calamities shall come thick upon her on a single day--death and sorrow and famine--and she shall be burned to the ground. For strong is the Lord God who has judged her.

Who

Revelation 6:17
for the day of His anger--that great day--has come, and who is able to stand?"