Cross reference
Acts 15:37
37 And Barnabas was minded to take with them John also, who was called Mark.
Acts 12:12
12 And when he had considered `the thing', he came to the house of Mary the mother of John whose surname was Mark; where many were gathered together and were praying.
Acts 12:25
25 And Barnabas and Saul returned from Jerusalem, when they had fulfilled their ministration, taking with them John whose surname was Mark.
Acts 13:5
5 And when they were at Salamis, they proclaimed the word of God in the synagogues of the Jews: and they had also John as their attendant.
Acts 13:13
13 Now Paul and his company set sail from Paphos, and came to Perga in Pamphylia: and John departed from them and returned to Jerusalem.
Colossians 4:10
10 Aristarchus my fellow-prisoner saluteth you, and Mark, the cousin of Barnabas (touching whom ye received commandments; if he come unto you, receive him),
2 Timothy 4:11
11 Only Luke is with me. Take Mark, and bring him with thee; for he is useful to me for ministering.
Philemon 1:24
24 `and so do' Mark, Aristarchus, Demas, Luke, my fellow-workers.