Of all the Christian holidays, the one that surprises me the most is Pentecost. It surprises me that every Christian does not observe it. After all, it is the birthday of the New Testament church. It is the day the Holy Spirit fell on the church in power. You would think that if they are going to celebrate anything, they would have an important anniversary every year at Pentecost.On the other hand, it is a fact that more than half of all Christendom observes Pentecost. In England it is a national holiday, called Whitsunday, or White Sunday—because of the