It is impossible to discuss in detail all the Dialectic sects, which often made their first appearance in the form of political parties. From the standpoint of the history of Philosophy it is enough to give here the chief doctrines of the Mutazilites, in so far as they can lay claim to general interest.

4. The first question, then, concerned man’s conduct and destiny. The forerunners of the Mutazilites, who were [[45]]called Qadarites, taught the Freedom of the human Will; and the Mutazilites, even in later times, when their speculations were directed more to theologico-metaphysical problems, were first and foremost pointed to as the supporters of the doctrine of Divine Righteousness,—which gives rise to no evil, and rewards or punishes man according to his deserts—, and, in the second place, as the confessors, or avowed supporters of the Unity of God, i.e. the absence of properties from his Essence considered per se [or the predicateless character of the essential nature of God]. The systematic statement of their doctrines must have been influenced by the Logicians (v. [IV, 2 § 1]); for even in the first half of the 10th century, the Mutazilite system began with the confession of the Unity of God, while the doctrine of God’s Righteousness, announced as it is in all his works, is relegated to the second place.

The responsibility of man, as well as the holiness of God, who is incapable of directly causing man’s sinful actions, had to be saved by asserting the freedom of the Will. Man must therefore be lord of his actions; but he is lord of these only, for few entertained any doubt that the energy which confers ability to act at all, and the power of doing either a good or a bad action come to man from God. Hence the numerous subtle discussions,—amalgamated with a criticism of the philosophic conception of Time—on the question whether the power, which God creates in man, is bestowed previous to the action, or coincidentally and simultaneously therewith: For, did the power precede the act, then it would either have to last up to the time of the act, which would belie its accidental character (cf. [II, 3 § 12]), or have ceased to [[46]]exist before the act,—in which case it might have been dispensed with altogether.

From human conduct speculation passed on to consider the operations of nature. Instead of God and man, the antithesis in this case is God and nature. The productive and generative powers of nature were recognized as means or proximate causes; and some endeavoured to investigate them. In their opinion, however, nature herself, like all the world, was a work of God, a creature of his wisdom: And just as the omnipotence of God was limited in the moral kingdom by his holiness or righteousness,—so in the natural world it was limited by his wisdom. Even the presence of evil and mischief in the world was accounted for by the wisdom of God, who sends everything for the best. A production or object of Divine activity, evil is not. “God may be able, indeed,”—so an earlier generation had maintained—“to act wickedly and unreasonably, but he would not do it.” The later Mutazilites taught, on the other hand, that God has no power at all to do anything which is in this way repugnant to his nature. Their opponents, who regarded God’s unlimited might and unfathomable will as directly operative in all doing and effecting were indignant at this teaching, and compared its propounders to the dualistic Magians. Consistent Monism was on the side of these opponents, who did not care to turn man and nature into creators—next to and under God—of their acts or operations.

5. The Mutazilites, it is clear from the foregoing, had a different idea of God from that which was entertained by the multitude and by the Traditionalists. This became specially evident, as speculation advanced, in the doctrine [[47]]of the Divine attributes. From the very beginning the Unity of God was strongly emphasized in Islam; but that did not prevent men from bestowing upon him many beautiful names following human analogy, and ascribing to him several attributes. Of these the following came gradually into greatest prominence, under the influence assuredly of Christian dogmatics:—viz.: Wisdom, Power, Life, Will, Speech or Word, Sight and Hearing. The last two of these—Sight and Hearing—were the first to be explained in a spiritual sense, or entirely set aside. But the absolute Unity of the Godhead did not appear to be compatible with any plurality of co-eternal attributes. Would not that be the Trinity of the Christians, who before now had explained the three Persons of the One Divine Being as attributes? In order to avoid this inconvenience they sought sometimes to derive several attributes out of others by a process of abstraction, and to refer them to a single one—for instance to Knowledge or Power—and sometimes to apprehend them each and all as being states of the Divine essence, or to identify them with the essence itself, in which case of course their significance nearly disappeared. Occasionally an attempt was made through refinements of phraseology to save something of that significance. While, for example, a philosopher, denying the attributes, maintained that God is by his essence a Being who knows, a Mutazilite dialectian expressed it thus: God is a Being who knows, but by means of a knowledge, which He himself is.

In the opinion of the Traditionalists the conception of God was in this way being robbed of all its contents. The Mutazilites hardly got beyond negative determinations,[[48]]—that God is not like the things of this world,—that he is exalted above Space, Time, Movement, and so on; but they held fast to the doctrine that he is the Creator of the world. Although little could be asserted regarding the Being of God, it was thought he could be known from his works.

For the Mutazilites as well as for their opponents, the Creation was an absolute act of God, and the existence of the world an existence in time. They energetically combated the doctrine of the eternity of the world,—a doctrine supported by the Aristotelian philosophy, and which had been widely spread throughout the East.

6. We have already found ‘Speech’ or ‘the Word’, given as one of the eternal attributes of God; and, probably by way of conformity with the Christian doctrine of the Logos, there was taught in particular the eternity of the Koran which had been revealed to the Prophet. This belief in an eternal Koran by the side of Allah, was downright idolatry, according to the Mutazilites; and in opposition thereto the Mutazilite Caliphs proclaimed it as a doctrine accepted by the State,—that the Koran had been created: Whoever denied this doctrine was publicly punished. Now although the Mutazilites in maintaining this dogma were more in harmony with the original Islam than their opponents, yet history has justified the latter, for pious needs proved stronger than logical conclusions. Many of the Mutazilites, in the opinion of their brethren in the faith, were far too ready to make light of the Koran, the Word of God. If it did not agree with their theories, it received ever new interpretations. In actual fact reason had more weight with many than the revealed Book. By comparing not only the [[49]]three revealed religions together, but these also with Persian and Indian religious teaching and with philosophic speculation, they reached a natural religion, which reconciled opposites. This was built up on the basis of an inborn knowledge, universally necessary,—that there is one God, who, as a wise Creator, has produced the world, and also endowed Man with reason that he may know his Creator and distinguish between Good and Evil. Contrasted with this Natural or Rational Religion, acquaintance with the teaching of revelation is then something adventitious,—an acquired knowledge.

By this contention the most consistent of the Mutazilites had broken away from the consensus of the Muslim religious community, and had thus actually put themselves outside the general faith. At first they still appealed to that consensus,—which they were able to do as long as the secular power was favourably disposed to them. That condition, however, did not last long, and they soon learned by experience what has often been taught since,—that the communities of men are more ready to accept a religion sent down to them from on high, than an enlightened explanation of it.

7. Following up this survey let us take a closer view of one or two of the most considerable of the Mutazilites, that the general picture may not be wanting in individual features.