14They all joined together constantly in prayer, along with the women and Mary the mother of Jesus, and with his brothers. 15In those days Peter stood up among the believers (a group numbering about a hundred and twenty) 16and said, “Brothers and sisters, The Greek word for brothers and sisters (adelphoi) refers here to believers, both men and women, as part of God’s family; also in 6:3; 11:29; 12:17; 16:40; 18:18, 27; 21:7, 17; 28:14, 15. the Scripture had to be fulfilled in which the Holy Spirit spoke long ago through David concerning Judas, who served as guide for those who arrested Jesus.