Acts 15:37

Barnabas wanted to take John, called Mark, along with them also.

Acts 12:12

And when he realized this, he went to the house of Mary, the mother of John who was also called Mark, where many were gathered together and were praying.

Acts 12:25

And Barnabas and Saul returned from Jerusalem when they had fulfilled their mission, taking along with them John, who was also called Mark.

Acts 13:5

When they reached Salamis, they began to proclaim the word of God in the synagogues of the Jews; and they also had John as their helper.

Acts 13:13

Now Paul and his companions put out to sea from Paphos and came to Perga in Pamphylia; but John left them and returned to Jerusalem.

Colossians 4:10

Aristarchus, my fellow prisoner, sends you his greetings; and also Barnabas’s cousin Mark (about whom you received instructions; if he comes to you, welcome him);

2 Timothy 4:11

Only Luke is with me. Pick up Mark and bring him with you, for he is useful to me for service.

Treasury of Scripture Knowledge

Summary

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

Bible References

John

Acts 12:12
And when he realized this, he went to the house of Mary, the mother of John who was also called Mark, where many were gathered together and were praying.
Acts 13:5
When they reached Salamis, they began to proclaim the word of God in the synagogues of the Jews; and they also had John as their helper.
Colossians 4:10
Aristarchus, my fellow prisoner, sends you his greetings; and also Barnabas’s cousin Mark (about whom you received instructions; if he comes to you, welcome him);
2 Timothy 4:11
Only Luke is with me. Pick up Mark and bring him with you, for he is useful to me for service.
Philemon 1:24
as do Mark, Aristarchus, Demas, Luke, my fellow workers.