Acts 12:25 - And Barnabas and Saul returned from Jerusalem, when they had fulfilled their ministry, and took with them G4838 John, whose surname was Mark.
Acts 15:37 - And Barnabas determined to take with them G4838 John, whose surname was Mark.
Acts 15:38 - But Paul thought not good to take G4838 him with them, G4838 who departed from them from Pamphylia, and went not with them to the work.
Galatians 2:1 - Then fourteen years after I went up again to Jerusalem with Barnabas, and took G4838 Titus with me G4838 also.