William Barclay's Daily Study Bible - Acts 1:12-20
1:12-20 Then they made their way back to Jerusalem from the hill which is called the Mount of Olives, which is near Jerusalem, about half a mile away. When they came in. they went up to the upper room where they were staving; Peter and John and James and Andrew, Philip and Thomas, Bartholomew and Matthew, James the son of Alphaeus and Simon the Zealot and Judas the son of James were there. All of them with one united heart persevered in prayer, together with certain women and with Mary,... read more
Matthew Henry's Complete Commentary - Acts 1:15-26
The sin of Judas was not only his shame and ruin, but it made a vacancy in the college of the apostles. They were ordained twelve, with an eye to the twelve tribes of Israel, descended from the twelve patriarchs; they were the twelve stars that make up the church's crown (Rev. 12:1), and for them twelve thrones were designated, Matt. 19:28. Now being twelve when they were learners, if they were but eleven when they were to be teachers, it would occasion every one to enquire what had become of... read more