Eventually, the Church accepts Gentile believers and promotes the gospel throughout the whole known world (13-28). The apostles, the first bishops of the Church, appoint deacons to assist them (6).

Q. 425. On what day did the Holy Ghost come down upon the Apostles? A. The Holy Ghost came down upon the Apostles ten days after the Ascension of our Lord; and the day on which He came down upon ...