Acts 15:37
Barnabas wanted to bring John called Mark along with them too,
Acts 12:12
When Peter realized this, he went to the house of Mary, the mother of John Mark, where many people had gathered together and were praying.
Acts 12:25
So Barnabas and Saul returned to Jerusalem when they had completed their mission, bringing along with them John Mark.
Acts 13:5
When they arrived in Salamis, they began to proclaim the word of God in the Jewish synagogues. (Now they also had John as their assistant.)
Acts 13:13
Then 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 greetings, as does Mark, the cousin of Barnabas (about whom you received instructions; if he comes to you, welcome him).
2 Timothy 4:11
Only Luke is with me. Get Mark and bring him with you, because he is a great help to me in ministry.