In the four gospels we find the personality and teachings of Jesus but very little of the dogmas of the Christian church. It is in the epistles, a series of writings by the immediate followers of Jesus, that the broad lines of Christian belief are laid down.
Chief among the makers of Christian doctrine was St. Paul. He had never seen Jesus nor heard him preach. Paul’s name was originally Saul, and he was conspicuous at first as an active persecutor of the little band of disciples after the crucifixion. Then he was suddenly converted to Christianity, and he changed his name to Paul. He was a man of great intellectual vigour and deeply and passionately interested in the religious movements of the time. He was well versed in Judaism and in the Mithraism and Alexandrian religion of the day. He carried over many of their ideas and terms of expression into Christianity. He did very little to enlarge or develop the original teaching of Jesus, the teaching of the Kingdom of Heaven. But he taught that Jesus was not only the promised Christ, the promised leader of the Jews, but also that his death was a sacrifice, like the deaths of the ancient sacrificial victims of the primordial civilizations, for the redemption of mankind.
When religions flourish side by side they tend to pick up each other’s ceremonial and other outward peculiarities. Buddhism, for example, in China has now almost the same sort of temples and priests and uses as