3. For there is a demonstration of the Word, all its own, more Divine than the dialectic of the Greeks, which the Apostle calls "a demonstration of the Spirit and of power "; "of the Spirit," because of the prophecies which are enough to convince the reader, particularly in things relating to Christ: and "of power," because of the marvellous powers which one must be prepared to admit, as on many other grounds, so also, inasmuch as the traces of them are still preserved among those who live according to the intent of the Word.