Acts 12:25
And Barnabas and Saul, after they had fulfilled their ministry, returned from Jerusalem, taking with them John, whose surname was Mark.
Acts 12:12
And being aware of his condition, he came to the house of Mary the mother of John, who is surnamed Mark, where many had met together, and were praying.
Acts 4:36
And Joses, who, by the apostles, was surnamed Barnabas, (which name, when translated, is, Son of consolation,) a Levite, by birth a Cyprian,
Acts 11:29-30
And every one of the disciples determined, as he had the means, to send relief to the brethren that dwelt in Judea;
Acts 13:1-52
Now there were certain prophets and teachers in the church that was at Antioch; Barnabas, and Simeon, who is called Niger, and Lucius of Gyrene, and Manaen, who was brought up with Herod the tetrarch, and Saul.
Acts 15:37
And Barnabas determined to take with him John, whose surname was Mark.
1 Peter 5:13
The church in Babylon, elected together with you, salutes you, and so does Marcus my son.