The understanding of contemporary Islam and the fundamentalist Islamic movements that call for a return to the roots of Islam is based on a number of texts, references and interpretations, which must be examined in order to clarify their origins and determine their limits. However, this book does not aim to engage in a debate with any party, but rather aims to Highlighting the texts developed by jurists for the sake of ordering civil life and monitoring its facilities, and reading the texts of Ihtisab brings us into a triangle based on the relationship between Sharia law and the jurists' interpretation of its applied aspect and the ruling authority and society. Hence, the sections included in this book aim to dismantle the relationship between this triangle and drawing The boundaries of the relationship between its parties