A novel commentary on Tahdhīb al-aḥkām

This article is to identify a commentary written about Tahdhīb al-aḥkām, one of the main four Shī‘a Ḥadīth books, authored by Shaikh Muḥammad b. Ḥasan Ṭūsī, the well-known scholar of the fifth century (460 AH). This newly found commentary belongs to the 12th century, has been penned down in 1152 AH, and only regards the initial chapters of the book. The interpreter has been one of the pupils of Sayyid Ni‘matullāh Jazā’irī. The author of the present article extracts the characteristics of the commentary, its scientific references, and its manuscript-related features from the text of the book, and expresses two possibilities about the identity of its author.