Acts 15:37
But while Barnabas wanted to take John (who was called Mark) along with them,
Acts 12:12
When he grasped the situation, he went to the house of Mary, the mother of John who was surnamed Mark, where a number had met for prayer.
Acts 12:25
After fulfilling their commission, Barnabas and Saul returned from Jerusalem, bringing with them John who is surnamed Mark.
Acts 13:5
On reaching Salamis they proclaimed the word of God in the Jewish synagogues, with John as their assistant.
Acts 13:13
Setting sail from Paphos, Paul and his companions reached Perga in Pamphylia; John left them and went back to Jerusalem,
Colossians 4:10
Aristarchus my fellow-prisoner salutes you; so does Mark, the cousin of Barnabas, about whom you have got instructions (if he comes to you, give him a welcome);
2 Timothy 4:11
Luke is the only one who is with me. Pick up Mark and bring him along with you, for he is of great use in helping me.