Revelation 18:2

and he shouted aloud with a strong voice, "Fallen, fallen is Babylon the great, now she is a haunt of demons, the den of all foul spirits, a cage for every foul and loathsome bird:

Revelation 18:21-23

Then a strong angel lifted a boulder like a huge millstone and flung it into the sea, crying, "So shall the great city, Babylon, be hurled down, hurtling, and never be seen any more:

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Summary

And Babylon shall become heaps, a dwellingplace for dragons, an astonishment, and an hissing, without an inhabitant.

Bible References

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Revelation 18:2
and he shouted aloud with a strong voice, "Fallen, fallen is Babylon the great, now she is a haunt of demons, the den of all foul spirits, a cage for every foul and loathsome bird: