Acts 1:14

1:14 All these continued together in prayer with one mind, together with the women, along with Mary the mother of Jesus, and his brothers. 1 

Acts 12:12

12:12 When Peter 2  realized this, he went to the house of Mary, the mother of John Mark, 3  where many people had gathered together and were praying.

1 sn Jesus’ brothers are mentioned in Matt 13:55 and John 7:3.

2 tn Grk “he”; the referent (Peter) has been specified in the translation for clarity.

3 tn Grk “John who was also called Mark.”

sn John Mark becomes a key figure in Acts 12:25; 13:5, 13; 15:37-39.