Srinagar, Sept. 4 -- Islam, purely is a set of Beliefs and practices, while self established customs are only interpolations.Neither the Islamic prophecy nor the Islamic economics stratifies the Islamic society in terms of job roles assigned to any group of people or dynasties and alike on the basis of Blood, nor has Islam ever assigned any special set of religious duties to be performed by the members of specific dynasty or lineage. There is direction to every single Muslim to read Qur'an, to teach Qur'an, follow, practice and propagate Islam. Had the assigning of religious duties been ascribed in Islam then all the descendants of Hazrat Bilal-e- Habshi (May Allah be pleased with him) would have been performing the same duty (Calling of ...