Acts 12:25
And Barnabas and Saul came back from Jerusalem, when their work was ended, taking with them John named Mark.
Acts 12:12
And when he became clear about this, he went to the house of Mary, the mother of John named Mark, where a number of them had come together for prayer.
Acts 4:36
And Joseph, who was given by the Apostles the name of Barnabas (the sense of which is, Son of comfort), a Levite and a man of Cyprus by birth,
Acts 11:29-30
And the disciples, everyone as he was able, made a decision to send help to the brothers living in Judaea:
Acts 13:1-52
Now there were at Antioch, in the church there, prophets and teachers, Barnabas, and Symeon who was named Niger, and Lucius of Cyrene, and Manaen, a relation of Herod the king, and Saul.
Acts 15:37
And Barnabas had a desire to take with them John, named Mark.
1 Peter 5:13
She who is in Babylon, who has a part with you in the purpose of God, sends you her love; and so does my son Mark.