1 Peter 5:13

She who, in Babylon, is co-elect, and Mark my son, salute you:

Acts 12:12

And, considering the matter, he came unto the house of Mary, the mother of John who was surnamed Mark, where a considerable number were gathered together and praying.

Acts 12:25

And, Barnabas and Saul, returned unto Jerusalem, fulfilling the ministering, taking with them John who was surnamed Mark.

Psalm 87:4

I will mention Rahab and Babylon, to them who know me - Lo! Philistia and Tyre with Ethiopia, This one was born there.

Revelation 17:5

and, upon her forehead, a name written, a secret: Babylon the great, the Mother of the Harlots and of the Abominations of the earth.

Revelation 18:2

And he cried out, with a mighty voice, saying - Fallen! fallen! is Babylon the Great, and hath become a habitation of demons, and a prison of every impure spirit, and a prison of every impure and hated bird;

Treasury of Scripture Knowledge

Summary

The church that is at Babylon, elected together with you, saluteth you; and so doth Marcus my son.

Marcus

General references

Bible References

At

Psalm 87:4
I will mention Rahab and Babylon, to them who know me - Lo! Philistia and Tyre with Ethiopia, This one was born there.
Revelation 17:5
and, upon her forehead, a name written, a secret: Babylon the great, the Mother of the Harlots and of the Abominations of the earth.
Revelation 18:2
And he cried out, with a mighty voice, saying - Fallen! fallen! is Babylon the Great, and hath become a habitation of demons, and a prison of every impure spirit, and a prison of every impure and hated bird;

Marcus

Acts 12:12
And, considering the matter, he came unto the house of Mary, the mother of John who was surnamed Mark, where a considerable number were gathered together and praying.

General references

2 Corinthians 13:13
All the saints, salute you.