Cross reference
Acts 15:37
37 And Barnabas counseled to take with `them' John called Mark,
Acts 12:12
12 also, having considered, he came unto the house of Mary, the mother of John, who is surnamed Mark, where there were many thronged together and praying.
Acts 12:25
25 and Barnabas and Saul did turn back out of Jerusalem, having fulfilled the ministration, having taken also with `them' John, who was surnamed Mark.
Acts 13:5
5 and having come unto Salamis, they declared the word of God in the synagogues of the Jews, and they had also John `as' a ministrant;
Acts 13:13
13 And those about Paul having set sail from Paphos, came to Perga of Pamphylia, and John having departed from them, did turn back to Jerusalem,
Colossians 4:10
10 Salute you doth Aristarchus, my fellow-captive, and Marcus, the nephew of Barnabas, (concerning whom ye did receive commands -- if he may come unto you receive him,)
2 Timothy 4:11
11 Lukas only is with me; Markus having taken, bring with thyself, for he is profitable to me for ministration;
Philemon 1:24
24 Markus, Aristarchus, Demas, Lukas, my fellow-workmen!