Acts 15:37

But Barnabas persisted in wanting to take along John who was called Mark.

Acts 12:12

When he became conscious of his situation, he went to the house of Mary, the mother of John who was also called Mark, were a large number of people had met and were praying.

Acts 12:25

When Barnabas and Saul had finished their helpful service, they returned from Jerusalem, and took along with them John who was called Mark.

Acts 13:5

When they reached Salamis, they began to preach God's message in the Jewish synagogues. They had John with them as their assistant.

Acts 13:13

Then Paul and his party set sail from Paphos and crossed over to Perga in Pamphylia. Here John quit them and returned to Jerusalem,

Colossians 4:10

Aristarchus, my fellow-prisoner, wishes to be remembered to you; and so does Mark, the cousin of Barnabas; if he comes to see you, give him a hearty welcome.

2 Timothy 4:11

Luke is the only one who is now with me. Pick up Mark and bring him with you, for he is of great service to me,

Treasury of Scripture Knowledge

Summary

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

Bible References

John

Acts 12:12
When he became conscious of his situation, he went to the house of Mary, the mother of John who was also called Mark, were a large number of people had met and were praying.
Acts 13:5
When they reached Salamis, they began to preach God's message in the Jewish synagogues. They had John with them as their assistant.
Colossians 4:10
Aristarchus, my fellow-prisoner, wishes to be remembered to you; and so does Mark, the cousin of Barnabas; if he comes to see you, give him a hearty welcome.
2 Timothy 4:11
Luke is the only one who is now with me. Pick up Mark and bring him with you, for he is of great service to me,
Philemon 1:24
So do Mark, Aristarchus, Demas, and Luke, my fellow-workers.