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.

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

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

There arose such a sharp disagreement that they separated from one another, and Barnabas took Mark with him and sailed away to Cyprus.