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.
12. Into the house of Mary It appeareth that she was a matron of rare godliness, whose house was, as it were, a certain temple of God, where the brethren did use to meet together. And Luke saith that there were many assembled there, because, seeing they could not all meet together in one place without fear of some tumult, they came together in diverse...
Prayers and tears are the church's arms; therewith she fights for her friends. The delay of Peter's trial gave them time for prayer, and they pressed God fervently to snatch the lamb out of the lion's jaws. The death of James alarmed them to greater fervency; if the enemy breaks them thus with breach upon breach, what will become of Peter?
AI summary
Commenting on Acts 12:5-19
And when he had considered the thing,.... The whole of the salvation wrought for him; or rather, where he should go, to what house he should betake himself; ere he was aware, he came to the house of Mary the mother of John, whose surname was Mark. This good woman seems to be a widow, no mention being made of her husband, and was sister to Barnabas, Col 4:10.