Acts 12:25
After fulfilling their commission, Barnabas and Saul returned from Jerusalem, bringing with them John who is surnamed Mark.
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 4:36
Thus Joseph, who was surnamed Barnabas or (as it may be translated) 'Son of Encouragement' by the apostles, a Levite of Cypriote birth,
Acts 11:29-30
So the disciples put aside money, as each of them was able to afford it, for a contribution to be sent to the brothers in Judaea.
Acts 13:1-52
Now in the local church at Antioch there were prophets and teachers, Barnabas, Symeon (called Niger) and Lucius the Cyrenian, besides Manaen (a foster-brother of Herod the tetrarch) and Saul.
Acts 15:37
But while Barnabas wanted to take John (who was called Mark) along with them,
1 Peter 5:13
Your sister-church in Babylon, elect like yourselves, salutes you. So does my son Mark.