Acts 12:25
And Barnabas and Saul returned from Jerusalem, when they had fulfilled their ministry, and took with them John, whose surname was Mark.
Acts 12:12
And considering this, he came to the house of Mary the mother of John, whose surname was Mark, where many were gathered together praying.
Acts 4:36
Then Joses, who by the apostles was surnamed Barnabas (which is, being interpreted, The son of consolation), a Levite, and of the country of Cyprus,
Acts 11:29-30
Then the disciples, each one according to what he had, determined to send relief unto the brethren who dwelt in Judea,
Acts 13:1-52
Now there were in the congregation that was at Antioch prophets and teachers: Barnabas and Simeon that was called Niger and Lucius of Cyrene and Manaen, who had been brought up with Herod the tetrarch, and Saul.
Acts 15:37
And Barnabas determined to take with them John, whose surname was Mark.
1 Peter 5:13
Those here at Babylon, chosen together with you, salute you and so does Mark, my son.