Revelation 18:21-23

Then a mighty angel took up a stone like a great milstone, and threw it into the sea, saying, "thus with violence shall that great city Babylon be thrown down, never to be found any more.

Treasury of Scripture Knowledge

Summary

For out of the north there cometh up a nation against her, which shall make her land desolate, and none shall dwell therein: they shall remove, they shall depart, both man and beast.

Bible References

Which

Revelation 18:21
Then a mighty angel took up a stone like a great milstone, and threw it into the sea, saying, "thus with violence shall that great city Babylon be thrown down, never to be found any more.