Determinants of Jurisprudential Controls Regulating the Jurisprudence of Tahara (Purity) and Salah (Prayer) – The Shafi'i School of Thought as a Model

      The study sheds light on the determinants of jurisprudential controls regulating the jurisprudence of Tahara (purity) and Salah (prayer), due to its importance that lies in its connection dealing with a general matter aimed at the correctness of legitimate costs, intending to indicate the determinants of the jurisprudence governing the jurisprudence of purity and prayer, and the impact of these provisions on worship correctly and invalid in the light of the study of the Shafi'i doctrine. The study found that the determinants of jurisprudential controls differ in view of each control, so those who have no control in Sharia or language must resort to custom.