Acts 12:12

“And when he had considered the thing, he came to the house of Mary the mother of John, whose surname was Mark; where man...”

Acts 12:25

“And Barnabas and Saul returned from Jerusalem, when they had fulfilled their ministry, and took with them John, whose su...”

Acts 15:37

“And Barnabas determined to take with them John, whose surname was Mark.”

Acts 15:39

“And the contention was so sharp between them, that they departed asunder one from the other: and so Barnabas took Mark, ...”

Colossians 4:10

“Aristarchus my fellowprisoner saluteth you, and Marcus, sister’s son to Barnabas, (touching whom ye received commandment...”