Revelation 14:8

Then a second angel followed, crying, "Fallen, fallen is Babylon the Great, Who has made all the nations drink the wine Of the frenzy of her fornication."

Revelation 18:2

He shouted with a mighty cry, saying. "She is fallen! She is fallen, Babylon the great! Now she is a dwelling-place of demons, A stronghold of every foul spirit, A stronghold of every foul and hateful bird.

Revelation 18:8-11

Therefore in one day shall these plagues come upon her, Death and mourning and famine, And she shall be burnt with fire; For mighty is the Lord God, her judge.

Revelation 18:17-19

In one hour so great riches is made desolate!" And every shipmaster and every one who sails to any port, And sailors, and all seafaring folk,

Treasury of Scripture Knowledge

Summary

Babylon is suddenly fallen and destroyed: howl for her; take balm for her pain, if so be she may be healed.

Bible References

Suddenly

Revelation 14:8
Then a second angel followed, crying, "Fallen, fallen is Babylon the Great, Who has made all the nations drink the wine Of the frenzy of her fornication."
Revelation 18:2
He shouted with a mighty cry, saying. "She is fallen! She is fallen, Babylon the great! Now she is a dwelling-place of demons, A stronghold of every foul spirit, A stronghold of every foul and hateful bird.