neo-Platonism. It is interesting also as shewing in the person of al-Hallaj a meeting-point between the Sufi and the philosopher of the Isma'ilian school.
Very similar was the teaching of Abu Yazid or Bayazid of Bistam (d. 260), who was also of Zoroastrian descent. The pantheistic element is very clearly defined: "God," he said, "is an unfathomable ocean"; he himself was the throne of God, the preserved Tablet, the Pen, the Word—all images taken from the Qur'an—Abraham, Moses, Jesus, and Gabriel, for all who obtain true being are absorbed into God and become one with God.
Pantheistic views and the doctrine of hulul occur frequently in Sufi teaching, but they are by no means universal. Indeed, we cannot make any accurate statement of Sufi doctrine in detail, but only of general principles and tendencies. The Sufis do not form a sect, but are simply devotees of mystical tendencies spread through all the branches of the Muslim community. In the 3rd cent. they are most prominent amongst the Shi'ites, and so Shi'ite views seem to be incorporated in Sufism, but they form no integral part of it. Precisely similar conditions occur in Christianity where mysticism has flourished in the extremer Protestant sects as well as in the contemplative orders of the Catholic Church, and, in spite of theological differences, has a very considerable amount of common material. Only it must be noted that no basis of mysticism exists unless some such relations between the human soul and God are
