12:25 So Barnabas and Saul returned to Jerusalem when they had completed their mission, bringing along with them John Mark.
Acts 15:37
15:37 Barnabas wanted to bring John called Mark along with them too,
Colossians 4:10
4:10 Aristarchus, my fellow prisoner, sends you greetings, as does Mark, the cousin of Barnabas (about whom you received instructions; if he comes to you, welcome him).