Revelation 14:8

And another angel followed, saying, Babylon the great city is fallen, is fallen; because she made all nations drink of the wine of her furious fornication.

Revelation 18:2

And he cried with vehemence, and with a loud voice, saying, Babylon the great is fallen, is fallen, and is become the habitation of demons, a den of impure spirits, and a cage for every unclean and hateful bird.

Revelation 18:21

And a mighty angel took up a stone like a great milstone, and cast it into the sea, saying, Thus shall the great city Babylon be thrown down with violence, and never be found more.

Treasury of Scripture Knowledge

Summary

And thou shalt say, Thus shall Babylon sink, and shall not rise from the evil that I will bring upon her: and they shall be weary. Thus far are the words of Jeremiah.

Bible References

Thus shall

Revelation 14:8
And another angel followed, saying, Babylon the great city is fallen, is fallen; because she made all nations drink of the wine of her furious fornication.
Revelation 18:2
And he cried with vehemence, and with a loud voice, saying, Babylon the great is fallen, is fallen, and is become the habitation of demons, a den of impure spirits, and a cage for every unclean and hateful bird.