He was Peter's companion in Babylon and wrote Peter's account of Jesus's sayings and actions.
He was the cause of the eventual break between Paul and Barnabas after he turned back at Perga in Pamphylia. The son of Mary, he was Barnabas' cousin and was with Paul during his imprisonment in Rome. He was Peter's companion in Babylon and wrote Peter's account of Jesus's sayings and actions. For 10 points, identify this author of the chronologically earliest gospel, which can be found between Matthew and Luke.
He was the cause of the eventual break between Paul and Barnabas after he turned back at Perga in Pamphylia.
John {Mark} [do not accept or prompt on John]