12And 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.25And Barnabas and Saul returned from Jerusalem, when they had fulfilled their ministry, and took with them John, whose surname was Mark.

5And when they were at Salamis, they preached the word of God in the synagogues of the Jews: and they had also John to their minister.13Now when Paul and his company loosed from Paphos, they came to Perga in Pamphylia: and John departing from them returned to Jerusalem.

37And Barnabas determined to take with them John, whose surname was Mark.