Acts
And when he had considered the thing, he came to the house of Mary the mother of John, whose surname was Mark; where many were gathered together praying.
And Barnabas and Saul returned from Jerusalem, when they had fulfilled their ministry, and took with them John, whose surname was Mark.
And the contention was so sharp between them, that they departed asunder one from the other: and so Barnabas took Mark, and sailed unto Cyprus;
Colossians
Aristarchus my fellowprisoner saluteth you, and Marcus, sister's son to Barnabas,(touching whom ye received commandments: if he come unto you, receive him;)
2 Timothy
Only Luke is with me. Take Mark, and bring him with thee: for he is profitable to me for the ministry.
Philemon
1 Peter
The church that is at Babylon, elected together with you, saluteth you; and so doth Marcus my son.