Muhammad Baqir al-Sadr book in Usul al-Fiqh

3. **Role of the Marja’ Taqlid:**

The institution of Marja’—the revered source of emulation—occupies a central position in Shia Islam, and al-Sadr elaborates on the authority and responsibilities that come with it. He contends that Maraji’ must not only be educators but also leaders who guide the community in both spiritual and temporal matters, ensuring a harmonious interplay between religious principles and societal needs.

**IV. The Interdisciplinary Approach:**