Acts 12:12
12 When he realized this, he went to the house of Mary, the mother of John whose other name was Mark, where many were gathered together and were praying.
Acts 15:37
37 Now Barnabas wanted to take with them John called Mark.
Colossians 4:10
10 Aristarchus my fellow prisoner greets you, and Mark the cousin of Barnabas (concerning whom you have received instructions—if he comes to you, welcome him),
