Acts 1:8–16

⁸but ye will receive power, the Holy Spirit having come upon you, and ye shall be my witnesses both in Jerusalem, and in all Judaea and Samaria, and to the end of the earth. ⁹And having said these things he was taken up, they beholding him, and a cloud received him out of their sight. ¹⁰And as they were gazing into heaven, as he was going, behold, also two men stood by them in white clothing, ¹¹who also said, Men of Galilee, why do ye stand looking into heaven? This Jesus who has been taken up from you into heaven, shall thus come in the manner in which ye have beheld him going into heaven.

¹²Then they returned to Jerusalem from the mount called the mount of Olives, which is near Jerusalem, a sabbath-day’s journey off. ¹³And when they were come into the city, they went up to the upper chamber, where were staying both Peter, and John, and James, and Andrew, Philip and Thomas, Bartholomew and Matthew, James son of Alphaeus, and Simon the zealot, and Jude the brother of James. ¹⁴These gave themselves all with one accord to continual prayer, with several women, and Mary the mother of Jesus, and with his brethren.

¹⁵And in those days Peter, standing up in the midst of the brethren, said, (the crowd of names who were together was about a hundred and twenty,) ¹⁶Brethren, it was necessary that the scripture should have been fulfilled, which the Holy Spirit spoke before, by the mouth of David, concerning Judas, who became guide to those who took Jesus;