Acts 15
37 Ref Barnabas planned to take John, who was called Mark, with them also.
38 Ref But Paul didn't think that it was a good idea to take with them someone who had withdrawn from them in Pamphylia, and didn't go with them to do the work.
39 Ref Then the contention grew so sharp that they separated from each other. Barnabas took Mark with him, and sailed away to Cyprus,