Acts 15:37
Barnabas decided to take John, whose surname was Mark, with them.
Acts 12:12
After he thought about what happened he went to the house of Mary the mother of John, surnamed Mark. Many were gathered there to pray.
Acts 12:25
Barnabas and Saul returned from Jerusalem when they had completed their mission. They took with them John, surnamed Mark.
Acts 13:5
They preached the Word of God in the synagogues of the Jews at Salamis. John was also there as an attendant.
Acts 13:13
Paul and his company put out to sea from Paphos. They went to Perga in Pamphylia. John left them to return to Jerusalem.
Colossians 4:10
Aristarchus my fellow-prisoner greets you, and Mark, the cousin of Barnabas (about whom you received instructions; if he comes to you, receive him),
2 Timothy 4:11
Only Luke is with me. Take Mark with you, for he is useful to me for ministering.