Annas the high priest, and Caiaphas; both these are said to be high priests, Luke 3:2; whether they bare this office by turn each other year, as some think, or that the Roman power put in and out whom they pleased, and in courtesy he that was laid aside still retained the title during his life, is not very material. John, thought to be the son of Annas. Alexander, a man of great repute amongst them, as Josephus says. As many as were of the kindred of the high priest; their relation many times preferring them to a place in their great council, or sanhedrim. Were gathered together at Jerusalem; or in Jerusalem; either such as were in the city, being called together on such an extraordinary occasion; or else they sent also unto men of greatest note, that lived nigh thereunto.
Related Commentaries of Acts 4:6
Acts 4:6
6 And Annas the high priest, and Caiaphas, and John, and Alexander, and as many as were of the kindred of the high priest, were gathered together at Jerusalem.