Revelation 14:8

And another angel followed, saying: Babylon the great has fallen, has fallen; because she has made all nations drink of the maddening wine of her lewdness.

Revelation 18:2

And he cried with a strong voice, saying: Babylon the great has fallen, has fallen, and has become the habitation of demons, and the haunt of every unclean spirit, and the resort of every unclean and hateful bird.

Revelation 18:21

And a mighty angel took up a stone like a great millstone, and threw it into the sea, saying: Thus, with violence shall Babylon, that great city, be thrown down, and shall be found no more at all.

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 has fallen, has fallen; because she has made all nations drink of the maddening wine of her lewdness.
Revelation 18:2
And he cried with a strong voice, saying: Babylon the great has fallen, has fallen, and has become the habitation of demons, and the haunt of every unclean spirit, and the resort of every unclean and hateful bird.