Ascension of Jesus to facilitate the obligation to attend Mass. Saint Jerome held that it was of Apostolic origin, but in fact the ascension was originally part of Pentecost (the coming of the Holy Spirit), and developed as a separate celebration only slowly from the late 4th century onward. In the Catholic tradition it begins with a three-day "rogation" to ask for God's mercy, and the feast itself includes a procession of torches and banners symbolising Christ's journey to the Mount of Olives and entry into heaven, the extinguishing of the Paschal candle, and an all-night vigil; white is the liturgical colour. The
Resurrection of Jesus was raised from the tomb, as if the raising were a physical and therefore temporal resuscitation. Without being committed to any preternatural physics of resurrection, the phrase 'he was raised on the third day' simply expresses the belief that Jesus was rescued from the fate of utter absence from God (death) and was admitted to the saving presence of God (the eschatological future)." An early alternative interpretation was provided by George Bush, Professor of Hebrew at New York City University, in 1845 in a book entitled "The Resurrection of Christ". He reviews in detail the post-crucifixion appearances of Jesus and