Acts 12 12
Now that he was conscious of what had happened, Peter went to the house of Mary, the mother of John Mark. Many believers had gathered there, and were praying.
Compare with other 3 random translations
NCV Acts 12:12When he considered this, he went to the home of Mary, the mother of John Mark. Many people were gathered there, praying.
KJV Acts 12:12And 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.
NLT Acts 12:12When he realized this, he went to the home of Mary, the mother of John Mark, where many were gathered for prayer.