So, after he had thought things over, he went to the house of Mary, the mother of John, surnamed Mark, where a large number of people were assembled, praying.

and after discharging their mission, Barnabas and Saul returned from Jerusalem, bringing with them John, surnamed Mark.

They had John Mark as an assistant; and after going through the whole island as far as Paphos, they found a certain Jewish sorcerer and false prophet, named Bar-Jesus,

From Paphos Paul and his party set sail for Perga in Pamphylia; but John Mark left them and went back to Jerusalem.

Now Barnabas wanted to take with them John, who was called Mark.

So there arose a sharp irritation, so that they parted company; Barnabas taking Mark with him, sailed away to Cyprus;