Holy Spirit in Christianity the Book of Acts. The Holy Spirit does not simply appear for the first time at Pentecost after the resurrection of Jesus, but is present in the Gospel of Luke (in 1–2) prior to the birth of Jesus. In , John the Baptist was said to be "filled with the Holy Spirit" prior to birth, and the Holy Spirit came upon the Virgin Mary in . In John the Baptist stated that Jesus baptized not with water but with the Holy Spirit; and the Holy Spirit descended on Jesus during his baptism in the Jordan River. In Jesus provided assurances
John the Baptist has described it as "of dubious historicity". Géza Vermes has called it "artificial and undoubtedly Luke's creation". The many similarities between the Gospel of Luke story of the birth of John and the Old Testament account of the birth of Samuel suggest that Luke's account of the annunciation and birth of Jesus are modeled on that of Samuel. Unique to the Gospel of Luke, John the Baptist explicitly teaches charity, baptizes tax-collectors, and advises soldiers. The text briefly mentions that John is imprisoned and later beheaded by Herod, but the Gospel of Luke lacks the story of a step-daughter dancing