Acts 15:37

37 And Barnabas determined to take with them John, whose surname was Mark.

Ver. 37. To take with them John ] Who was Barnabas’s sister’s son, Colossians 4:10 . Hence Barnabas might be so desirous to promote him. Paul was also afterwards better conceited of him, as may be seenColossians 4:10; Colossians 4:10 .