Acts 12:12
And when he had considered the thing, he came to the house of Mary the mother of John, whose surname was Mark; where many were gathered together praying.
Nave's Topical Index—AKJV

Colossians 4:10
Aristarchus my fellow prisoner salutes you, and Marcus, sister's son to Barnabas, (touching whom you received commandments: if he come to you, receive him;)
Nave's Topical Index—AKJV