Cross reference
1 Peter 5:13
13 She who is in Babylon, chosen together with you, greets you; and so does Mark, my son.
Acts 12:12
12 Thinking about that, he came to the house of Mary, the mother of John whose surname was Mark, where many were gathered together and were praying.
Acts 12:25
25 Barnabas and Saul returned to{TR reads "from" instead of "to"} Jerusalem, when they had fulfilled their service, also taking with them John whose surname was Mark.
Psalms 87:4
4 I will record Rahab{Rahab is a reference to Egypt.} and Babylon among those who acknowledge me. Behold, Philistia, Tyre, and also Ethiopia: "This one was born there."
2 John 1:13
13 The children of your chosen sister greet you. Amen.
Revelation 17:5
5 And on her forehead a name was written, "MYSTERY, BABYLON THE GREAT, THE MOTHER OF THE PROSTITUTES AND OF THE ABOMINATIONS OF THE EARTH."
Revelation 18:2
2 He cried with a mighty voice, saying, "Fallen, fallen is Babylon the great, and she has become a habitation of demons, a prison of every unclean spirit, and a prison of every unclean and hateful bird!