Let us return for a moment to the Koran, that infallible touchstone by which every Mohammedan theory and practice must be proved. Are any germs of mysticism to be found there? The Koran, as I have said, starts with the notion of Allah, the One, Eternal, and Almighty God, far above human feelings and aspirations—the Lord of His slaves, not the Father of His children; a judge meting out stern justice to sinners, and extending His mercy only to those who avert His wrath by repentance, humility, and unceasing works of devotion; a God of fear rather than of love. This is one side, and certainly the most prominent side, of Mohammed’s teaching; but while he set an impassable gulf between the world and Allah, his deeper instinct craved a direct revelation from God to the soul. There are no contradictions in the logic of feeling. Mohammed, who had in him something of the mystic, felt God both as far and near, both as transcendent and immanent. In the latter aspect, Allah is the light of the heavens and the earth, a Being who works in the world and in the soul of man.

“If My servants ask thee about Me, lo, I am near” (Kor. 2. 182); “We (God) are nearer to him than his own neck-vein” (50. 15); “And in the earth are signs to those of real faith, and in yourselves. What! do ye not see?” (51. 20-21).

It was a long time ere they saw. The Moslem consciousness, haunted by terrible visions of the wrath to come, slowly and painfully awoke to the significance of those liberating ideas.

The verses which I have quoted do not stand alone, and however unfavourable to mysticism the Koran as a whole may be, I cannot assent to the view that it supplies no basis for a mystical interpretation of Islam. This was worked out in detail by the Sūfīs, who dealt with the Koran in very much the same way as Philo treated the Pentateuch. But they would not have succeeded so thoroughly in bringing over the mass of religious Moslems to their side, unless the champions of orthodoxy had set about constructing a system of scholastic philosophy that reduced the divine nature to a purely formal, changeless, and absolute unity, a bare will devoid of all affections and emotions, a tremendous and incalculable power with which no human creature could have any communion or personal intercourse whatsoever. That is the God of Mohammedan theology. That was the alternative to Sūfism. Therefore, “all thinking, religious Moslems are mystics,” as Professor D. B. Macdonald, one of our best authorities on the subject, has remarked. And he adds: “All, too, are pantheists, but some do not know it.”

The relation of individual Sūfīs to Islam varies from more or less entire conformity to a merely nominal profession of belief in Allah and His Prophet. While the Koran and the Traditions are generally acknowledged to be the unalterable standard of religious truth, this acknowledgment does not include the recognition of any external authority which shall decide what is orthodox and what is heretical. Creeds and catechisms count for nothing in the Sūfī’s estimation. Why should he concern himself with these when he possesses a doctrine derived immediately from God? As he reads the Koran with studious meditation and rapt attention, lo, the hidden meanings—infinite, inexhaustible—of the Holy Word flash upon his inward eye. This is what the Sūfīs call istinbāt, a sort of intuitive deduction; the mysterious inflow of divinely revealed knowledge into hearts made pure by repentance and filled with the thought of God, and the outflow of that knowledge upon the interpreting tongue. Naturally, the doctrines elicited by means of istinbāt do not agree very well either with Mohammedan theology or with each other, but the discord is easily explained. Theologians, who interpret the letter, cannot be expected to reach the same conclusions as mystics, who interpret the spirit; and if both classes differ amongst themselves, that is a merciful dispensation of divine wisdom, since theological controversy serves to extinguish religious error, while the variety of mystical truth corresponds to the manifold degrees and modes of mystical experience.

In the [chapter on the gnosis] I shall enter more fully into the attitude of the Sūfīs towards positive religion. It is only a rough-and-ready account of the matter to say that many of them have been good Moslems, many scarcely Moslems at all, and a third party, perhaps the largest, Moslems after a fashion. During the early Middle Ages Islam was a growing organism, and gradually became transformed under the influence of diverse movements, of which Sūfism itself was one. Mohammedan orthodoxy in its present shape owes much to Ghazālī, and Ghazālī was a Sūfī. Through his work and example the Sūfistic interpretation of Islam has in no small measure been harmonised with the rival claims of reason and tradition, but just because of this he is less valuable than mystics of a purer type to the student who wishes to know what Sūfism essentially is.

Although the numerous definitions of Sūfism which occur in Arabic and Persian books on the subject are historically interesting, their chief importance lies in showing that Sūfism is undefinable. Jalāluddīn Rūmī in his Masnavī tells a story about an elephant which some Hindoos were exhibiting in a dark room. Many people gathered to see it, but, as the place was too dark to permit them to see the elephant, they all felt it with their hands, to gain an idea of what it was like. One felt its trunk, and said that the animal resembled a water-pipe; another felt its ear, and said it must be a large fan; another its leg, and thought it must be a pillar; another felt its back, and declared that the beast must be like an immense throne. So it is with those who define Sūfism: they can only attempt to express what they themselves have felt, and there is no conceivable formula that will comprise every shade of personal and intimate religious feeling. Since, however, these definitions illustrate with convenient brevity certain aspects and characteristics of Sūfism, a few specimens may be given.

“Sūfism is this: that actions should be passing over the Sūfī (i.e. being done upon him) which are known to God only, and that he should always be with God in a way that is known to God only.”

“Sūfism is wholly self-discipline.”

“Sūfism is, to possess nothing and to be possessed by nothing.”