108 AN INTRODUCTION TO SUFI DOCTRINE of a form is to speak of an intelligible essence. Spi- ritual virtue is centred on its own essence and this is a Divine Quality. This means that spiritual virtue imp- lies a kind of knowledge. According to Ahmed ibn al-‘Arif it is to be distinguished from virtue in the ordinary sense by the fact of being pure from any in- dividual interest. If it implies a renunciation, that re- nunciation is not made in order to obtain some later recompense, for it bears its fruit within itself, fruit of knowledge and beauty. Spiritual virtue is neither a mere negation of the natural instincts—asceticism is only the very smallest step to such virtue—nor yet, of course, is it merely a psychic sublimation. It takes birth from a presentiment of the Divine Reality which underlies all objects of desire—noble passion is nearer to virtue than is anguish—and this presentiment is in itself a sort of * natural grace > which is a compensation for the sacrificial aspect of virtue. Later, the progres- sive unfolding and flowering of this presentiment is answered by an ever more direct irradiation of the Divine Quality of which virtue is the trace in man, and, inversely, virtue grows in proportion as its divine model is revealed. It is the kernel of intuition which gives to spiritual virtue its inimitable quality and makes it as it were a divine mercy. Through it the Intellect radiates, not in a ““sapiential,”’ but in an *‘ existential > mode, in beauty of soul or in the miraculous effects which the affinity between a virtue and its divine model may un- loose in the cosmic surroundings. In its intellective wholeness knowledge is in essence