when.

Revelation 18:9
Then the kings of the earth who committed sexual immorality and lived in luxury with her will weep and wail at the sight of the smoke rising from the fire that consumes her.

What.

Revelation 18:10
In fear of her torment, they will stand at a distance and cry out: "Woe, woe to the great city, the mighty city of Babylon! For in a single hour your judgment has come."

Revelation 13:4
They worshiped the dragon who had given authority to the beast, and they worshiped the beast, saying, "Who is like the beast, and who can wage war against it?"

Isaiah 23:8, 9
Who planned this against Tyre, the bestower of crowns, whose traders are princes, whose merchants are renowned on the earth? . . .

Jeremiah 51:37
Babylon will become a heap of rubble, a haunt of jackals, an object of horror and scorn, without inhabitant.

Ezekiel 27:30-32
They will raise their voices for you and cry out bitterly. They will throw dust on their heads and roll in ashes. . . .