<P> The Holy Spirit plays a key role in the Acts of the Apostles, leading to the use of the titles "Book of the Holy Spirit" or the "Acts of the Holy Spirit" for that book of the New Testament . Of the about seventy occurrences of the word Pneuma in Acts, fifty five refer to the Holy Spirit . </P> <P> From the start, in Acts 1: 2, the reader is reminded that the Ministry of Jesus, while he was on earth, was carried out through the power of the Holy Spirit and that the "acts of the apostles" are the continuing acts of Jesus, facilitated by the Holy Spirit . Acts thus presents the Holy Spirit as the "life principle" of the early Church and provides five separate and dramatic instances of its outpouring on believers in 2: 1 - 4, 4: 28 - 31, 8: 15 - 17, 10: 44 and 19: 6 . </P>

How many times is the holy spirit mentioned in the book of acts