ght through it into whatever they pleased. In the early days this meant earthly success, as Islam spread rapidly through the desire for wealth and gain. Yet, just as those caught up in materialism had accepted and stepped through the framework of the sharia, all the while continuing in their materialistic lives, so also the Sufis in reaction to the materialism of the Islamic civilization, stepped through the framework of legality into a world of mysticism. However, in their reaction, the Sufis created a more serious problem for Islam, as due to their religiosity, they introduced new teachings, reinterpreting the Quran and sunna. Another area of weakness in Islam, which helped lead to the problem of Sufism, is found in the teachings of Muhammad. Here the vagueness of character caused by the doctrine of the indescribability of Allah allowed for the influence and development of pantheistic and monistic ideas, in essence creating a contradictory belief system. The orthodox ulama developed their theology in line with what they viewed as their Judeo-Christian roots, while the Sufis were largely influenced by Eastern mystics. Consequently, the influences of Hinduism, and other forms of mystical religions on the development of Sufism, can be seen, in part, as a result of the doctrine of the indescribability of Allah. Sufism does contribute a lacking spirituality to the religion of Islam. Growing out of the weakness of the Islamic system of belief and practice, it, however, added a dimension which has diversified and further weakened the structure of Islamic belief and practice. Reflecting on the evidence presented, and conclusions given, we see that to assume Sufism, with its radical concepts, is a legitimate part of Islam introduces definite problems for anyone who then attempts to try to defend Islam as a logically coherent set of beliefs. For Sufism not only points to a lack of spirituality in Islam, but also contradicts orthodox Muslim teac...