A 20 AN INTORDUCTION TO SUFi DOCTRINE sents the central organ of the soul, corresponding to the vital centre of the physical organism. A/l-galbisin a sense the point of intersection of the “vertical” ray, which is ar-Rith, with the “horizontal” plane, which is an nafs. Now itis said that the heart takes on the nature of that one of the two elements generating it which gains the victory in this battle. Inasmuch as the nafs has the upper hand the heart is “veiled” by her, for the soul, which takes herself to be an autonomous whole, ina way envelops it in her “veil” (hijab). At the same time the nafs is an accomplice of the “world” in its multiple and changing aspect because she passively espouses the cos- mic condition of form. Now form divides and binds whereas the Spirit, which is above form, unites and at the same time distinguishes reality from appearance. If, on the contrary, the Spirit gains the victory over the soul, then the heart will be transformed into Spirit and will at the same time transmute the soul suffusing her with spiritual light. Then too the heart reveals itself as what it really is, that is as the tabernacle (mishkat) of the Divine Mystery (sirr) in man. In this picture the Spirit appears with a masculine functlon in re]atlon to the soul, Wthh is femmme But tion to the Supreme Being, from which it is, however, distinguished only by its cosmic character inasmuch as it is polarised with respect to created beings. In essence ar-Ruh is identified with the Divine Act or Order (al-Amr) which is symbolised in the Quran by the creating Word “Be”’ (kun) and is the immediate and eternal “‘enunci- i