St. John Henry Newman
An Essay on the Development of Christian Doctrine
Part 2 › Chapter 8 · Part 7 of 7
Application of the Third Note of a True Development—Assimilative Power
"How far in fact this process has gone, is a question of history; and we believe it has before now been grossly exaggerated and misrepresented by those who, like Mr. Milman, have thought that its existence told against Catholic doctrine; but so little antecedent difficulty have we in the matter, that we could readily grant, unless it were a question of fact not of theory, that Balaam was an Eastern sage, or a Sibyl was inspired, or Solomon learnt of the sons of Mahol, or Moses was a scholar of the Egyptian hierophants. We are not distressed to be told that the doctrine of the angelic host came from Babylon, while we know that they did sing at the Nativity; nor that the vision of a Mediator is in Philo, if in very deed He died for us on Calvary. Nor are we afraid to allow, that, even after His coming, the Church has been a treasure-house, giving forth things old and new, casting the gold of fresh tributaries into her refiner's fire, or stamping upon her own, as time required it, a deeper impress of her Master's image.
"The distinction between these two theories is broad and obvious. The advocates of the one imply that Revelation was a single, entire, solitary act, or nearly so, introducing a certain message; whereas we, who maintain the other, consider that Divine teaching has been in fact, what the analogy of nature would lead us to expect, 'at sundry times and in divers manners,' various, complex, progressive, and supplemental of itself. We consider the Christian doctrine, when analyzed, to appear, like the human frame, 'fearfully and wonderfully made;' but they think it some one tenet or certain principles given out at one time in their fulness, without gradual enlargement before Christ's coming or elucidation afterwards. They cast off all that they also find in Pharisee or heathen; we conceive that the Church, like Aaron's rod, devours the serpent of the magicians. They are ever hunting for a fabulous primitive simplicity; we repose in Catholic fulness. They seek what never has been found; we accept and use what even they acknowledge to be a substance. They are driven to maintain, on their part, that the Church's doctrine was never pure; we say that it can never be corrupt. We consider that a divine promise keeps the Church Catholic from doctrinal corruption; but on what promise, or on what encouragement, they are seeking for their visionary purity does not appear."
Source: An Essay on the Development of Christian Doctrine (Newman Reader)