death of Jesus can be called Christianity. At any rate, if Christianity existed before that event, it was Christianity only in a preliminary stage. The name originated after the death of Jesus, and the thing itself was also something new. Evidently there was an important new beginning among the disciples of Jesus in Jerusalem after the crucifixion. At that time is to be placed the beginning of the remarkable movement which spread out from Jerusalem into the Gentile world—the movement which is called Christianity.
About the early stages of this movement definite historical information has been preserved in the Epistles of Paul, which are regarded by all serious historians as genuine products of the first Christian generation. The writer of the Epistles had been in direct communication with those intimate friends of Jesus who had begun the Christian movement in Jerusalem, and in the Epistles he makes it abundantly plain what the fundamental character of the movement was.
But if any one fact is clear, on the basis of this evidence, it is that the Christian movement at its inception was not just a way of life in the modern sense, but a way of life founded upon a message. It was based, not upon mere feeling, not upon a mere program of work, but upon an account of facts. In other words it was based upon doctrine.
Certainly with regard to Paul himself there should be no debate; Paul certainly was not indifferent to doctrine; on the contrary, doctrine was the very basis of his life. His devotion to doctrine did not, it is true, make him incapable of a magnificent tolerance. One notable example of such tolerance is to be found during his imprisonment at Rome, as attested by the Epistle to the Philippians. Apparently certain Christian teachers at
