CHAPTER V

THE MU`TAZILITES

When the Aristotelian philosophy was first made known to the Muslim

world it was received almost as a revelation supplementing the Qur´an.

At that time it was very imperfectly understood and the discrepancies

between it and orthodox theology were not perceived. Thus the Qur´an

and Aristotle were read together and regarded as supplementing one

another in perfect good faith, but inevitably the conclusions, and

still more perhaps the methods, of Greek philosophy began to act as a

powerful solvent on the traditional beliefs.

Maqrizi refers to the Mu`tazilites as seizing with avidity on the

books of the philosophers, and certainly now new difficulties begin to

appear as well as the two great problems which had been prominent at

the beginning of the second century--the eternity of the Qur´an and the

question of free will. The new difficulties were especially concerned

with the qualities of God and, later, with the Qur´anic promise of the

beatific vision. The problem of the qualities of God is very closely

parallel to the earlier difficulty as to the eternity of the Qur´an,

indeed it appears as an enlargement of it. Christian theologians

educated in the methods of Greek philosophy had already debated this

matter, and in their hands it had taken the form of the question, “how

many, and what, attributes are compatible with the unity of God?” If

God’s wisdom, whether expressed in the Qur´an or not expressed, were

eternal there was something which God possessed, and consequently

something other than God which was equal to him in eternity and was not

created by him, so that it could not be said that God was alone and

that all other things proceeded from him as their cause as the eternal

quality always was side by side with God, and so Wasil b. `Ata declared

“he who affirms an eternal quality beside God, affirms two gods.” But

this applies equally to all qualities, justice, mercy, etc., and, as

was suggested by the study of Aristotle, all the categories, all that

could be predicated of God as subject, were either created by God and

so were not essential and eternal attributes, or else were external

things equal with God.

The second generation of Mu`tazilites, of those who begin to show

direct acquaintance with Greek philosophy, begins with _Abu l-Hudayl

al-Allaf_ of Basra (d. 226 A.H.), who lived at the time when Greek

philosophy was beginning to be studied with great ardour and was

received without question. He admits the attributes of God and regards

them as eternal, but treats them on lines very similar to those

employed by the Christians in dealing with the divine hypostases, that

is to say, they are not external things possessed by God but modes or

phases of the divine essence. The will of God for example, he treats

as a mode of knowledge, that is to say that God wills what is good

is equivalent to saying that God knows it to be good. But in dealing

with the will we must distinguish between (a) that which exists in

place, as the moral rules in God’s commandments to men, for there

could be no will against theft until the creation of things which

could be stolen; in such case the will exists in time and is created,

for it depends upon a created thing: and (b) that which exists not

in place and without an object to which the will refers, as when God

willed to create before the thing to be created existed. In man the

inner volition is free, but the outer acts are not free; sometimes

they are controlled by external forces in the body, or even outside

the body, and sometimes they are controlled by the inner volition.

Aristotle speaks of the universe as existing from eternity, but the

Qur´an refers to its creation, yet these are not inconsistent: we

must suppose that it existed eternally, but in perfect quiescence and

stillness, as it were latent and potential rather than actual, and

without those qualities which appear in the categories of logic and

are to us the only known terms of existence. Creation meant that God

brought in movement so that things began to exist in time and space,

and the universe comes to an end when it returns again to the state of

absolute rest in which it was at the beginning. Men can distinguish

between good and evil by the light of reason, for good and evil have

objective characters which can be recognised so that our knowledge of

this difference does not depend only on God’s revelation: but no man

can know anything about God but by the medium of revelation which is

given principally for this purpose.

_Ibrahim b. Sayar an-Nazzam_ (d. 231), the next great Mu`tazilite

leader was a devoted student of the Greek philosophers and an

encyclopædic writer. In this he was typical of the earlier Arabic

philosophers whose endeavour was to apply Greek science to the

interpretation of life and nature generally, an aim which necessarily

tended to produce encyclopædic compilations rather than original

studies in any one field of knowledge. Already the Mu`tazilites had

reached the position that good and evil represent objective realities

and that God, knowing the good, does not will that which is contrary

to it; but an-Nazzam presses this further and asserts that God can do

nothing in the creature save what is for its good and is in itself

just. To this the objection was raised that in such case God’s own

acts are determined and are not free. An-Nazzam replied that he

admitted this determination, not in action but in potentiality as God

is restricted by his own nature. He attempted to reproduce the ancient

doctrine that the soul is the form of the body, as had already been

asserted by Aristotle, but he misunderstood the terminology employed

and represents the soul as of the same shape as the body. This implies

that the soul is a very subtile kind of substance permeating the whole

body in the same way as butter permeates milk, or as oil permeates

the sesame: both soul and body are equal in size and alike in shape.

Freedom of the will is peculiar to God and man, all other created

things are subject to necessity. God created all things at once in

remote eternity, but reserved them in a state of quiescence so that

they may be described as “concealed,” and then projected them into

active existence at successive intervals.

The next great Mu`tazilite leader was _Bishr b. Mu`tamir_ (d. 226

circ.) in whose work we find a more definite attempt to apply

philosophical speculation to the practical needs of Islam. In the case

of free will he enters directly into the question of how far external

influences limit freedom of the will and so diminish responsibility.

Infants cannot be condemned to eternal punishment because they have no

responsibility, having never exercised free will. Unbelievers, however,

are condemned to punishment because, although they have not the help

of revelation, it is possible for them to know that there must be a

God, and only one God, by the light of reason. In dealing with actions

and their moral values we have to consider not only one agent and one

object, but often a series, the act being transmitted from one to the

other so that each of the intervening objects becomes the agent to the

next object. This serial connection he termed “begetting” (_tawullud_).

_Ma`mar b. Abbad as-Sulami_ (d. 220) describes God as creating

substances but not accidents, so that he produced a kind of universal

matter common to all existing things and to this matter or essence the

accidents are added, some produced by a force inherent in the essence

created, others by free will on the part of the creature. Following the

neo-Platonic commentators on Aristotle he treats the attributes of God

as purely negative, so that God is unknowable by man. In the case of

wisdom or knowledge, that which is known must either be identical with

God, or external to him: if God is the agent who knows and that which

is known as object is also himself, there is a distinction between

God the agent and God the object which implies two persons, and this

is subversive of the divine unity: but if God is the agent and knows

something external to himself, that knowledge depends on the external

object, and God therefore is not absolute but in some sense dependent

on something other than himself. Hence the attributes of God cannot

be such as the positive qualities which exist in man, but only the

negation of those which are distinctively human and dependent: we can

only say that he is infinite, meaning unlimited in space, or eternal

as unlimited in time, or other like terms negative of the known things

which can be predicated of man. The general tendency of Ma`mar’s

teaching is distinctly pantheistic: partly this is due to the logical

development of a tendency already inherent in the neo-Platonic doctrine

with which all Arabic thought was now becoming saturated, and partly it

was due to oriental influences which were now beginning to appear in

Islam.

Ma´mar’s pantheism was more fully developed by _Tumameh b. al-Ashras_

(d. 213) who treats the world as indeed created by God, but created

according to a law of nature so that it is the expression of a force

latent in God and not due to an act of volition. Tumameh entirely

deserts al-Allaf’s attempt to reconcile the Aristotelian doctrine of

the eternity of matter with the teaching of the Qur´an, and quite

frankly states that the universe is eternal like God. This is by

no means the last word in Islamic pantheism, but its subsequent

development rather belongs to the doctrines of the extremer Shi`ite

sects and to Sufism.

Reverting to an-Nazzam, the great leader of the middle age of the

Mu`tazilites, we find his teaching continued by his pupils _Ahmad

b. Habit_, _Fadl al-Hudabi_, and _`Amr b. Bahr al-Jahiz_. On the

theological side all the Mu`tazilites admitted the eternal salvation

of good Muslims, and most agreed that unbelievers would receive

eternal punishment: but there were differences of view as to those

who were believers but died unrepentant in sin. For the most part the

Mu`tazilites took the lax view that these would be favourably treated

as against the rigorist opinion which reserved eternal salvation to

good Muslims, an opinion which appeared amongst the stricter believers

during the `Umayyad period. The two first named of an-Nazzam’s pupils,

however, introduced a new theory entirely repugnant to orthodox Islam,

though familiar to the extremer Shi`ite sects, that those neither

decisively good nor absolutely bad, pass by transmigration into other

bodies until they finally deserve either salvation or damnation. With

these two thinkers also we are brought into contact with another

problem which now began to present itself to Islam, the doctrine of the

“beatific vision.” Islam generally had expected the vision of God to be

the chief of the rewards enjoyed in paradise, but the treatment of the

attributes of God had been so definitely against the anthropomorphic

ideas expressed in the Qur´an that it became difficult to explain

what could be meant by “seeing God.” Ahmad and Fadl dealing with this

subject deny that men ever will or can see God; the beatific vision

can at most mean that they are brought face to face with the “Agent

Intellect” which is an emanation from the First Cause, and “seeing” in

such a connection must of course mean something quite different from

what we understand as vision.

_`Amr b. Bahr al-Jahiz_ (d. 255), the third of an-Nazzam’s pupils

mentioned above, may be regarded as the last of the middle period

of the Mu`tazilites. He was an encyclopædic writer according to

the fashion of the time and wrote on literature, theology, logic,

philosophy, geography, natural history, and other subjects (cf. Masudi

viii. 33, etc.) To free will he gives rather a new bearing. The will

he regards as simply a manner of knowing and so as an accident of

knowledge; a voluntary act he defines as one known to its agent. Those

who are condemned to the fire of hell do not suffer eternally by it,

but are changed by its purification. The term “Muslim” must be taken

to include all who believe that God has neither form or body, since

the attribution of a human form to God is the essential mark of the

idolater, that he is just and wills no evil, and that Muhammad is his

prophet. Substance he treats as eternal, accidents are created and

variable.

We have now reached the third stage of the history of the Mu`tazilites,

that which marks their decline. During this latter period they divide

into two schools, that of Basra giving its attention mainly to the

attributes of God, that of Baghdad being chiefly occupied with the more

purely philosophical discussion of what is meant by an existing thing.

The Basrite discussions received their final form in the dispute

between _al-Jubbay_ (d. 303) and his son _Abu Hashim_ (d. 321). The

latter held that the attributes of God are distinct _modes_ of being,

we know the essence under such varying modes or conditions, but they

are not _states_, nor are they thinkable apart from the essence, though

they are distinct from it but do not exist apart from it. Against this

his father objected that these subjective attributes are only names

and convey no concept. The attributes are thus asserted to be neither

qualities nor states so as to imply subject or agent, but they are

inseparably united with the essence.

Against all views of this sort the orthodox adhered, and still adhere

to the opinion that God has real qualities. Those who laid emphasis on

this in opposition to the Mu`tazilite speculations are commonly known

as _Sifatites_ (_sifat_, qualities), but they admit that, as God is

not like a man, the qualities attributed to him in the Qur´an are not

the same as those qualities bearing the same names which are referred

to men, and it is not possible for us to know the real import of the

qualities attributed to God.

A more pronounced recoil against the Mu`tazilite speculations appears

in Abu `Abdullah b. Karram (d. 256) and his followers who were known

as Karramites. These returned to a crude anthropomorphism and held

that God not only has qualities of precisely the same kind as a man

may have, but that he actually sits on a throne, etc., taking in plain

literal sense all the statements made in the Qur´an.

The Mu`tazilite school of Baghdad concerned itself mainly with the

metaphysical question--“what is a thing?” It was admitted that “thing”

denotes a concept which could be known and could serve as subject to a

predicate. It does not necessarily exist, for existence is a quality

added to the essence: with this addition the essence becomes an entity

(_mawjud_), without this addition it is a non-entity (_ma`dum_) but

still has substance and accident, so that God creates by adding the

single attribute of existence.

The whole course of Mu`tazilite speculation shows the influence of

Greek philosophy as applied to Muslim theology, but the influence is

for the most part indirect. The ideas of Aristotle, as the course of

speculation projected to the forefront the problems with which he had

dealt in times past, were received through a Syriac Christian medium,

for the most part imperfectly understood and somewhat modified by the

emphasis which Christian controversy had given to certain particular

aspects. More or less directly prompted by the Mu`tazilite controversy

we have three other lines of development: in the first place we have

the “philosophers” as the name is used by the Arabic writers, meaning

those students and commentators who based their work directly on the

Greek text or at least on the later and better versions. In their hands

philosophical enquiry took a somewhat changed direction as they began

to understand better the real meaning of what Aristotle had taught.

In the second place we have the orthodox theology of al-Ash`ari,

al-Ghazali, and others, which represents Muslim theological science as

modified and partly directed by Aristotelian philosophy, consciously

endeavouring to make a working compromise between that philosophy and

Muslim theology. The older Mu`tazilite tradition came to an end in the

time of al-Ash`ari: men who felt the force of philosophical questions

either adopted the orthodox scholasticism of al-Ash`ari and those

who came after him, or followed the course of the philosophers and

drift away from the traditional beliefs of Islam altogether. In the

third place we have the Sufi movement, in which we find neo-Platonic

elements mingled with others from the east, from India and Persia. The

Mu`tazilites proper come to an end with the fourth century A.H.

Arabic Thought and Its Place in History · 第 5 / 11 章