Acts 15:37
And Barnabas determined to take with them John, whose surname was Mark.
Acts 12:12
And considering this, he came to the house of Mary the mother of John, whose surname was Mark, where many were gathered together praying.
Acts 12:25
And Barnabas and Saul returned from Jerusalem, when they had fulfilled their ministry, and took with them John, whose surname was Mark.
Acts 13:5
And when they arrived at Salamis, they preached the word of God in the synagogues of the Jews, and they also had John as an attendant.
Acts 13:13
Now when Paul and his company sailed from Paphos, they came to Perga in Pamphylia; then John, departing from them, returned to Jerusalem.
Colossians 4:10
Aristarchus, my fellowprisoner, salutes you, and Mark, nephew to Barnabas, (concerning whom ye have received commandments, if he comes unto you, receive him),
2 Timothy 4:11
Only Luke is with me. Take Mark and bring him with thee, for he is profitable to me for the ministry.