2. An attribute may consist of a part of a definition, as when we say, "man is rational," where the attribute rational is part of the definition of man, "rational animal" being the whole definition. This can apply to God no more than the first; for if there is a part in God's essence, he is composite.
3. An attribute may be an expression which characterizes not the essence of the thing but its quality. Quality is one of the nine categories of accident, and God has no accidents.
4. An attribute may indicate relation, such as father, master, son, slave. At first sight it might seem as if this kind of attribute may be applicable to God; but after reflection we find that it is not. There can be no relation of time between God and anything else; because time is the measure of motion, and motion is an accident of body. God is not corporeal. In the same way it is clear that there cannot be a relation of place between God and other things. But neither can there be any other kind of relation between God and his creation. For God is a necessary existent, while everything else is a possible existent. A relation exists only between things of the same proximate species, as between white and black. If the things have only a common genus, and still more so if they belong to two different genera, there is no relation between them. If there were a relation between God and other things, he would have the accident of relation, though relation is the least serious of attributes, since it does not necessitate a multiplicity of eternals, nor change in God's essence owing to change in the related things.
5. An attribute may characterize a thing by reference to its effects or works, not in the sense that the thing or author of the effect has acquired a character by reason of the product, like carpenter, painter, blacksmith, but merely in the sense that he is the one who made a particular thing. An attribute of this kind is far removed from the essence of the thing so characterized by it; and hence we may apply it to God, provided we remember that the varied effects need not be produced by different elements in the agent, but are all done by the one essence.
Those who believe in attributes divide them into two classes, and number the following four as essential attributes, not derived from God's effects like "creator," which denotes God's relation to his work, since God did not create himself. The four essential attributes about which all agree are, living, powerful, wise, possessed of will. Now if by wise is meant God's knowledge of himself, there might be some reason for calling it an essential attribute; though in that case it implies "living," and there is no need of two. But they refer the attribute wise to God's knowledge of the world, and then there is no reason for calling it an essential attribute any more than the word "creator," for example. In the same way "powerful" and "having will" cannot refer to himself, but to his actions. We therefore hold that just as we do not say that there is something additional in his essence by which he created the heavens, something else with which he created the elements, and a third with which he created the Intelligences, so we do not say that he has one attribute with which he exercises power, another with which he wills, a third with which he knows, and so on, but his essence is simple and one.[277]
Four things must be removed from God: (1) corporeality, (2) affection, (3) potentiality, (4) resemblance to his creatures. The first we have already proved. The second implies change, and the author of the change cannot be the same as he who suffers the change and feels the affection. If then God were subject to affection, there would be another who would cause the change in him. So all want must be removed from him; for he who is in want of something is potential, and in order to pass into actuality requires an agent having that quality in actu. The fourth is also evident; for resemblance involves relation. As there is no relation between God and ourselves, there is no resemblance. Resemblance can exist only between things of the same species. All the expressions including "existent" are applied to God and to ourselves in a homonymous sense (cf. above, p. [240]). The use is not even analogical; for in analogy there must be some resemblance between the things having the same name, but not so here. Existence in things which are determined by causes (and this includes all that is not God), is not identical with the essence of those things. The essence is that which is expressed in the definition, whereas the existence or non-existence of the thing so defined is not part of the definition. It is an accident added to the essence. In God the case is different. His existence has no cause, since he is a necessary existent; hence his existence is identical with his essence. So we say God exists, but not with existence, as we do. Similarly he is living, but not with life; knowing, but not with knowledge; powerful, but not with power; wise, but not with wisdom. Unity and plurality are also accidents of things which are one or many as the case may be. They are accidents of the category of quantity. God, who is a necessary existent and simple cannot be one any more than many. He is one, but not with unity. Language is inadequate to express our ideas of God. Wishing to say he is not many, we have to say he is one; though one as well as many pertains to the accidents of quantity. To correct the inexactness of the expression, we add, "but not with unity." So we say "eternal" to indicate that he is not "new," though in reality eternal is an accident of time, which in turn is an accident of motion, the latter being dependent upon body. In reality neither "eternal" nor "new" is applicable to God. When we say one, we mean merely that there is none other like him; and when Scripture speaks of him as the first and the last, the meaning is that he does not change.
The only true attributes of God are the negative ones. Negative attributes, too, by excluding the part of the field in which the thing to be designated is not contained, bring us nearer to the thing itself; though unlike positive attributes they do not designate any part of the thing itself. God cannot have positive attributes because he has no essence different from his existence for the attributes to designate, and surely no accidents. Negative attributes are of value in leading us to a knowledge of God, because in negation no plurality is involved. So when we have proved that there is a being beside these sensible and intelligible things, and we say he is existent, we mean that his non-existence is unthinkable. In the same way living means not dead; incorporeal is negative; eternal signifies not caused; powerful means not weak; wise—not ignorant; willing denotes that creation proceeds from him not by natural necessity like heat from fire or light from the sun, but with purpose and design and method. All attributes therefore are either derived from God's effects or, if they have reference to himself, are meant to exclude their opposites, i. e., are really negatives. This does not mean, however, that God is devoid of a quality which he might have, but in the sense in which we say a stone does not see, meaning that it does not pertain to the nature of the stone to see.[278]
All the names of God except the tetragrammaton designate his activities in the world. Jhvh alone is the real name of God, which belongs to him alone and is not derived from anything else. Its meaning is unknown. It denotes perhaps the idea of necessary existence. All the other so-called divine names used by the writers of talismans and charms are quite meaningless and absurd. The wonderful claims these people bespeak for them are not to be believed by any intelligent man.[279]
The above account of Maimonides's doctrine of attributes shows us that he followed the same line of thought as his predecessors. His treatment is more thorough and elaborate, and his requirements of the religionist more stringent. He does not even allow attributes of relation, which were admitted by Ibn Daud. Negative attributes and those taken from God's effects are the only expressions that may be applied to God. This is decidedly not a Jewish mode of conceiving of God, but it is not even Aristotelian. Aristotle has very little to say about God's attributes, it is true, but there seems no warrant in the little he does say for such an absolutely transcendental and agnostic conception as we find in Maimonides. To Aristotle God is pure form, thought thinking itself. In so far as he is thought we may suppose him to be similar in kind, though not in degree, to human thought. The only source of Maimonides's ideas is to be sought in Neo-Platonism, in the so-called Theology of Aristotle which, however, Maimonides never quotes. He need not have used it himself. He was a descendant of a long line of thinkers, Christian, Mohammedan and Jewish, in which this problem was looked at from a Neo-Platonic point of view; and the Theology of Aristotle had its share in forming the views of his predecessors. The idea of making God transcendent appealed to Maimonides, and he carried it to the limit. How he could combine such transcendence with Jewish prayer and ceremony it is hard to tell; but it would be a mistake to suppose that his philosophical deductions represented his last word on the subject. As in Philo so in Maimonides, his negative theology was only a means to a positive. Its purpose was to emphasize God's perfection. And in the admission, nay maintenance, of man's inability to understand God lies the solution of the problem we raised above. Prayer is answered, man is protected by divine Providence; and if we cannot understand how, it is because the matter is beyond our limited intellect.
Having discussed the existence and nature of God, our next problem is the existence of angels and their relation to the "Separate Intelligences" of the philosophers. In this matter, too, Ibn Daud anticipated Maimonides, though the latter is more elaborate in his exposition as well as criticism of the extreme philosophic view. He adopts as much of Aristotelian (or what he thought was Aristotelian) doctrine as is compatible in his mind with the Bible and subject to rigorous demonstration, and rejects the rest on philosophic as well as religious grounds.