Acts 15:37

"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 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."

"Only Luke is with me. Take Mark, and bring him with thee: for he is profitable to me for the ministry."

"Aristarchus my fellowprisoner saluteth you, and Marcus, sister's son to Barnabas, touching whom ye received commandments: if he come unto you, receive him;"

"Marcus, Aristarchus, Demas, Lucas, my fellowlabourers."

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

"Now when Paul and his company loosed from Paphos, they came to Perga in Pamphylia: and John departing from them returned to Jerusalem."