Tahdhib al-Ahkam is a significant work in Islamic jurisprudence authored by Sheikh Abu Ja'far Muhammad ibn al-Hasan al-Tusi, a prominent Shia scholar of the 11th century. This comprehensive text serves as a commentary on the laws of Islam, focusing on the principles and rulings derived from the Quran and Hadith. The book is structured to cover various aspects of Islamic law, including rituals, ethics, and social conduct. It aims to clarify and refine legal rulings, making them accessible for scholars and students alike, thereby playing a crucial role in the development of Shia legal thought.