But as soon as we perceive this, the parallel between the ecclesiastical dogmas and those of ancient schools of philosophy appears to be in point of form complete. The only difference is that revelation is here put as authority in the place of human knowledge, although the later philosophic schools appealed to revelation also. The theoretical as well as the practical doctrines which embraced the peculiar conception of the world and the ethics of the school, together with their rationale, were described in these schools as dogmas. Now, in so far as the adherents of the Christian religion possess dogmas in this sense, and form a community which has gained an understanding of its religious faith by analysis and by scientific definition and grounding, they appear as a great philosophic school in the ancient sense of the word. But they differ from such a school in so far as they have always eliminated the process of thought which has led to the dogma, looking upon the whole system of dogma as a revelation and therefore, even in respect of the reception of the dogma, at least at first, they have taken account not of the powers of human understanding, but of the Divine enlightenment which is bestowed on all the willing and the virtuous. In later times, indeed, the analogy was far more complete, in so far as the Church reserved the full possession of dogma to a circle of consecrated and initiated individuals. Dogmatic Christianity is therefore a definite stage in the history of the development of Christianity. It corresponds to the antique mode of thought, but has nevertheless continued to a very great extent in the following epochs, though subject to great transformations. Dogmatic Christianity stands between Christianity as the religion of the Gospel, presupposing a personal experience and dealing with disposition and conduct, and Christianity as a religion of cultus, sacraments, ceremonial and obedience, in short of superstition, and it can be united with either the one or the other. In itself and in spite of all its mysteries it is always intellectual Christianity, and therefore there is always the danger here that as knowledge it may supplant religious faith, or connect it with a doctrine of religion, instead of with God and a living experience.

If then the discipline of the history of dogma is to be what its name purports, its object is the very dogma which is so formed, and its fundamental problem will be to discover how it has arisen. In the history of the canon our method of procedure has for long been to ask first of all, how the canon originated, and then to examine the changes through which it has passed. We must proceed in the same way with the history of dogma, of which the history of the canon is simply a part. Two objections will be raised against this. In the first place, it will be said that from the very first the Christian religion has included a definite religious faith as well as a definite ethic, and that therefore Christian dogma is as original as Christianity itself, so that there can be no question about a genesis, but only as to a development or alteration of dogma within the Church. Again it will be said, in the second place, that dogma as defined above, has validity only for a definite epoch in the history of the Church, and that it is therefore quite impossible to write a comprehensive history of dogma in the sense we have indicated.

As to the first objection, there can of course be no doubt that the Christian religion is founded on a message, the contents of which are a definite belief in God and in Jesus Christ whom he has sent, and that the promise of salvation is attached to this belief. But faith in the Gospel and the later dogmas of the Church are not related to each other as theme and the way in which it is worked out, any more than the dogma of the New Testament canon is only the explication of the original reliance of Christians on the word of their Lord and the continuous working of the Spirit; but in these later dogmas an entirely new element has entered into the conception of religion. The message of religion appears here clothed in a knowledge of the world and of the ground of the world which had already been obtained without any reference to it, and therefore religion itself has here become a doctrine which has, indeed, its certainty in the Gospel, but only in part derives its contents from it, and which can also be appropriated by such as are neither poor in spirit nor weary and heavy laden. Now, it may of course be shewn that a philosophic conception of the Christian religion is possible, and began to make its appearance from the very first, as in the case of Paul. But the Pauline gnosis has neither been simply identified with the Gospel by Paul himself (1 Cor. III. 2 f.; XII. 3; Phil. I. 18) nor is it analogous to the later dogma, not to speak of being identical with it. The characteristic of this dogma is that it represents itself in no sense as foolishness, but as wisdom, and at the same time desires to be regarded as the contents of revelation itself. Dogma in its conception and development is a work of the Greek spirit on the soil of the Gospel. By comprehending in itself and giving excellent expression to the religious conceptions contained in Greek philosophy and the Gospel, together with its Old Testament basis; by meeting the search for a revelation as well as the desire for a universal knowledge; by subordinating itself to the aim of the Christian religion to bring a Divine life to humanity as well as to the aim of philosophy to know the world: it became the instrument by which the Church conquered the ancient world and educated the modern nations. But this dogma—one cannot but admire its formation or fail to regard it as a great achievement of the spirit, which never again in the history of Christianity has made itself at home with such freedom and boldness in religion—is the product of a comparatively long history which needs to be deciphered; for it is obscured by the completed dogma. The Gospel itself is not dogma, for belief in the Gospel provides room for knowledge only so far as it is a state of feeling and course of action, that is a definite form of life. Between practical faith in the Gospel and the historico-critical account of the Christian religion and its history, a third element can no longer be thrust in without its coming into conflict with faith, or with the historical data—the only thing left is the practical task of defending the faith. But a third element has been thrust into the history of this religion, viz., dogma, that is, the philosophical means which were used in early times for the purpose of making the Gospel intelligible have been fused with the contents of the Gospel and raised to dogma. This dogma, next to the Church, has become a real world power, the pivot in the history of the Christian religion. The transformation of the Christian faith into dogma is indeed no accident, but has its reason in the spiritual character of the Christian religion, which at all times will feel the need of a scientific apologetic.[10] But the question here is not as to something indefinite and general, but as to the definite dogma formed in the first centuries, and binding even yet.

This already touches on the second objection which was raised above, that dogma, in the given sense of the word, was too narrowly conceived, and could not in this conception be applied throughout the whole history of the Church. This objection would only be justified, if our task were to carry the history of the development of dogma through the whole history of the Church. But the question is just whether we are right in proposing such a task. The Greek Church has no history of dogma after the seven great Councils, and it is incomparably more important to recognise this fact than to register the theologoumena which were later on introduced by individual Bishops and scholars in the East, who were partly influenced by the West. Roman Catholicism in its dogmas, though, as noted above, these at present do not very clearly characterise it, is to-day essentially—that is, so far as it is religion—what it was 1500 years ago, viz., Christianity as understood by the ancient world. The changes which dogma has experienced in the course of its development in western Catholicism are certainly deep and radical: they have, in point of fact, as has been indicated in the text above, modified the position of the Church towards Christianity as dogma. But as the Catholic Church herself maintains that she adheres to Christianity in the old dogmatic sense, this claim of hers cannot be contested. She has embraced new things and changed her relations to the old, but still preserved the old. But she has further developed new dogmas according to the scheme of the old. The decrees of Trent and of the Vatican are formally analogous to the old dogmas. Here, then, a history of dogma may really be carried forward to the present day without thereby shewing that the definition of dogma given above is too narrow to embrace the new doctrines. Finally, as to Protestantism, it has been briefly explained above why the changes in Protestant systems of doctrine are not to be taken up into the history of dogma. Strictly speaking, dogma, as dogma, has had no development in Protestantism, inasmuch as a secret note of interrogation has been here associated with it from the very beginning. But the old dogma has continued to be a power in it, because of its tendency to look back and to seek for authorities in the past, and partly in the original unmodified form. The dogmas of the fourth and fifth centuries have more influence to-day in wide circles of Protestant Churches than all the doctrines which are concentrated around justification by faith. Deviations from the latter are borne comparatively easy, while as a rule, deviations from the former are followed by notice to quit the Christian communion, that is, by excommunication. The historian of to-day would have no difficulty in answering the question whether the power of Protestantism as a Church lies at present in the elements which it has in common with the old dogmatic Christianity, or in that by which it is distinguished from it. Dogma, that is to say, that type of Christianity which was formed in ecclesiastical antiquity, has not been suppressed even in Protestant Churches, has really not been modified or replaced by a new conception of the Gospel. But, on the other hand, who could deny that the Reformation began to disclose such a conception, and that this new conception was related in a very different way to the traditional dogma from that of the new propositions of Augustine to the dogmas handed down to him? Who could further call in question that, in consequence of the reforming impulse in Protestantism, the way was opened up for a conception which does not identify Gospel and dogma, which does not disfigure the latter by changing or paring down its meaning while failing to come up to the former? But the historian who has to describe the formation and changes of dogma can take no part in these developments. It is a task by itself more rich and comprehensive than that of the historian of dogma, to portray the diverse conceptions that have been formed of the Christian religion, to portray how strong men and weak men, great and little minds have explained the Gospel outside and inside the frame-work of dogma, and how under the cloak, or in the province of dogma, the Gospel has had its own peculiar history. But the more limited theme must not be put aside. For it can in no way be conducive to historical knowledge to regard as indifferent the peculiar character of the expression of Christian faith as dogma, and allow the history of dogma to be absorbed in a general history of the various conceptions of Christianity. Such a "liberal" view would not agree either with the teaching of history or with the actual situation of the Protestant Churches of the present day: for it is, above all, of crucial importance to perceive that it is a peculiar stage in the development of the human spirit which is described by dogma. On this stage, parallel with dogma and inwardly united with it, stands a definite psychology, metaphysic and natural philosophy, as well as a view of history of a definite type. This is the conception of the world obtained by antiquity after almost a thousand years' labour, and it is the same connection of theoretic perceptions and practical ideals which it accomplished. This stage on which the Christian religion has also entered we have in no way as yet transcended, though science has raised itself above it.[11] But the Christian religion, as it was not born of the culture of the ancient world, is not for ever chained to it. The form and the new contents which the Gospel received when it entered into that world have only the same guarantee of endurance as that world itself. And that endurance is limited. We must indeed be on our guard against taking episodes for decisive crises. But every episode carries us forward, and retrogressions are unable to undo that progress. The Gospel since the Reformation, in spite of retrograde movements which have not been wanting, is working itself out of the forms which it was once compelled to assume, and a true comprehension of its history will also contribute to hasten this process.

1. The definition given above, p. 17: "Dogma in its conception and development is a work of the Greek spirit on the soil of the Gospel," has frequently been distorted by my critics, as they have suppressed the words "on the soil of the Gospel." But these words are decisive. The foolishness of identifying dogma and Greek philosophy never entered my mind; on the contrary, the peculiarity of ecclesiastical dogma seemed to me to lie in the very fact that, on the one hand, it gave expression to Christian Monotheism and the central significance of the person of Christ, and, on the other hand, comprehended this religious faith and the historical knowledge connected with it in a philosophic system. I have given quite as little ground for the accusation that I look upon the whole development of the history of dogma as a pathological process within the history of the Gospel. I do not even look upon the history of the origin of the Papacy as such a process, not to speak of the history of dogma. But the perception that "everything must happen as it has happened" does not absolve the historian from the task of ascertaining the powers which have formed the history, and distinguishing between original and later, permanent and transitory, nor from the duty of stating his own opinion.

2. Sabatier has published a thoughtful treatise on "Christian Dogma: its Nature and its Development." I agree with the author in this, that in dogma—rightly understood—two elements are to be distinguished, the religious proceeding from the experience of the individual or from the religious spirit of the Church, and the intellectual or theoretic. But I regard as false the statement which he makes, that the intellectual element in dogma is only the symbolical expression of religious experience. The intellectual element is itself again to be differentiated. On the one hand, it certainly is the attempt to give expression to religious feeling, and so far is symbolical; but, on the other hand, within the Christian religion it belongs to the essence of the thing itself, inasmuch as this not only awakens feeling, but has a quite definite content which determines and should determine the feeling. In this sense Christianity without dogma, that is, without a clear expression of its content, is inconceivable. But that does not justify the unchangeable permanent significance of that dogma which has once been formed under definite historical conditions.

3. The word "dogmas" (Christian dogmas) is, if I see correctly, used among us in three different senses, and hence spring all manner of misconceptions and errors. By dogmas are denoted: (1) The historical doctrines of the Church. (2) The historical facts on which the Christian religion is reputedly or actually founded. (3) Every definite exposition of the contents of Christianity is described as dogmatic. In contrast with this the attempt has been made in the following presentation to use dogma only in the sense first stated. When I speak, therefore, of the decomposition of dogma, I mean by that, neither the historical facts which really establish the Christian religion, nor do I call in question the necessity for the Christian and the Church to have a creed. My criticism refers not to the general genus dogma, but to the species, viz., the defined dogma, as it was formed on the soil of the ancient world, and is still a power, though under modifications.

2. History of the History of Dogma.

The history of dogma as a historical and critical discipline had its origin in the last century through the works of Mosheim, C. W. F. Walch, Ernesti, Lessing and Semler. Lange gave to the world in 1796 the first attempt at a history of dogma as a special branch of theological study. The theologians of the Early and Mediæval Churches have only transmitted histories of Heretics and of Literature, regarding dogma as unchangeable.[12] This presupposition is so much a part of the nature of Catholicism that it has been maintained till the present day. It is therefore impossible for a Catholic to make a free, impartial and scientific investigation of the history of dogma.[13] There have, indeed, at almost all times before the Reformation, been critical efforts in the domain of Christianity, especially of western Christianity, efforts which in some cases have led to the proof of the novelty and inadmissibility of particular dogmas. But, as a rule, these efforts were of the nature of a polemic against the dominant Church. They scarcely prepared the way for, far less produced a historical view of, dogmatic tradition.[14] The progress of the sciences[15] and the conflict with Protestantism could here, for the Catholic Church, have no other effect than that of leading to the collecting, with great learning, of material for the history of dogma, the establishing of the consensus patrum et doctorum, the exhibition of the necessity of a continuous explication of dogma, and the description of the history of heresies pressing in from without, regarded now as unheard-of novelties, and again as old enemies in new masks. The modern Jesuit-Catholic historian indeed exhibits, in certain circumstances, a manifest indifference to the task of establishing the semper idem in the faith of the Church, but this indifference is at present regarded with disfavour, and, besides, is only an apparent one, as the continuous though inscrutable guidance of the Church by the infallible teaching of the Pope is the more emphatically maintained.[16]

It may be maintained that the Reformation opened the way for a critical treatment of the history of dogma.[17] But even in Protestant Churches, at first, historical investigations remained under the ban of the confessional system of doctrine and were used only for polemics.[18] Church history itself up to the 18th century was not regarded as a theological discipline in the strict sense of the word, and the history of dogma existed only within the sphere of dogmatics as a collection of testimonies to the truth, theologia patristica. It was only after the material had been prepared in the course of the 16th and 17th centuries by scholars of the various Church parties, and, above all, by excellent editions of the Fathers,[19] and after Pietism had exhibited the difference between Christianity and Ecclesiasticism, and had begun to treat the traditional confessional structure of doctrine with indifference,[20] that a critical investigation was entered on.