Acts 12:12

12When he realized this, he went to the house of Mary, the mother of aJohn whose other name was Mark, where many were gathered together and bwere praying.

Acts 12:25

25 cAnd Barnabas and Saul returned from
Some manuscripts to
Jerusalem when they had completed their service, bringing with them eJohn, whose other name was Mark.

Colossians 4:10

10 fAristarchus my fellow prisoner greets you, and Mark gthe cousin of Barnabas (concerning whom you have received instructionshif he comes to you, welcome him),
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