Acts 12:25
And Barnabas and Saul returned from Jerusalem when they had completed their service, bringing with them John, whose other name was Mark.
Acts 12:12
When he realized this, he went to the house of Mary, the mother of John whose other name was Mark, where many were gathered together and were praying.
Acts 4:36
Thus Joseph, who was also called by the apostles Barnabas (which means son of encouragement), a Levite, a native of Cyprus,
Acts 11:29-30
So the disciples determined, everyone according to his ability, to send relief to the brothers living in Judea.
Acts 13:1-52
Now there were in the church at Antioch prophets and teachers, Barnabas, Simeon who was called Niger, Lucius of Cyrene, Manaen a member of the court of Herod the tetrarch, and Saul.
Acts 15:37
Now Barnabas wanted to take with them John called Mark.
1 Peter 5:13
She who is at Babylon, who is likewise chosen, sends you greetings, and so does Mark, my son.