Acts 12:12
And when he had realized this, he went to the house of Mary the mother of John, also called Mark, where many people were gathered together praying.

Acts 12:25
When Barnabas and Saul had fulfilled their mission to Jerusalem, they returned, bringing with them John, also called Mark.

Acts 15:37
Barnabas wanted to take John, also called Mark.

Acts 15:39
Their disagreement was so sharp that they parted company. Barnabas took Mark and sailed for Cyprus,

Colossians 4:10
My fellow prisoner Aristarchus sends you greetings, as does Mark the cousin of Barnabas. You have already received instructions about him: If he comes to you, welcome him.

Philemon 1:24
as do Mark, Aristarchus, Demas, and Luke, my fellow workers.

2 John 1:1
The elder, To the chosen lady and her children, whom I love in the truth--and not I alone, but also all who know the truth--