Acts 15:37
And Barnabas determined to take with him John, whose surname was Mark.
Acts 12:12
And being aware of his condition, he came to the house of Mary the mother of John, who is surnamed Mark, where many had met together, and were praying.
Acts 12:25
And Barnabas and Saul, after they had fulfilled their ministry, returned from Jerusalem, taking with them John, whose surname was Mark.
Acts 13:5
And while they were in Salamis, they preached the word of God in the synagogue of the Jews; and they had John as their attendant.
Acts 13:13
And Paul and his companions put to sea from Paphos, and went to Perga in Pamphylia. But John withdrew from them, and returned to Jerusalem.
Colossians 4:10
Aristarchus, my fellow-prisoner, salutes you, and so does Marcus the nephew of Barnabas, concerning whom you received commandments; if he come to you, receive him;
2 Timothy 4:11
Only Luke is with me. Take Mark, and bring him with you, for he is useful to me for the ministry.