1 Peter 5:13
Your sister church in Babylon, elect with you, sends you salutations, and so does Marcus, my son.
Acts 12:12
So, after he had thought things over, he went to the house of Mary, the mother of John, surnamed Mark, where a large number of people were assembled, praying.
Acts 12:25
and after discharging their mission, Barnabas and Saul returned from Jerusalem, bringing with them John, surnamed Mark.
2 John 1:13
The children of your elect sister send you greeting.
Revelation 17:5
Upon her forehead a name was written, a mystery, "BABYLON THE GREAT, THE MOTHER OF HARLOTS, AND ABOMINABLE THINGS OF THE EARTH."
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.