Shirk is a grave iniquity because man sets up such beings as equals with his Creator and Provider and Benefactor as having no share whatever in creating him, nor in providing for him, nor in bestowing the blessings on him, which he is enjoying in the world. There could be no greater injustice than this. The Creator’s right on man is that he should worship Him alone, but he worships others and so deprives Him of His right. Then, in whatever he doe...