Acts 15:37
Now Barnabas wanted to take with them John, who was called Mark.
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.
Acts 13:5
And while they were in Salamis, they proclaimed the word of God in the synagogues of the Jews.
Acts 13:13
From Paphos Paul and his party set sail for Perga in Pamphylia; but John Mark left them and went back to Jerusalem.
Colossians 4:10
Aristarchus, my fellow prisoner, salutes you, and Marcus, the cousin of Barnabas (about whom you received instructions; if he comes to you, make him welcome), and Jesus surnamed Justas.
2 Timothy 4:11
Luke only is with me. Pick up Mark, and bring him with you, for he is useful to me in my ministry.