Kashf al-Asrar an Usul Fakhr al-Islam al-Bazdawi
- Author died
- 730 AH
- Editions
- Shirkat al-Ṣaḥāfah al-‘Uthmāniyyah
Kashf al-Asrar ‘an Usul Fakhr al-Islam al-Bazdawi (Unveiling the Secrets of the Legal Theory of Fakhr al-Islam al-Bazdawi) is a comprehensive commentary on Hanafi legal theory (usul al-fiqh) composed by the jurist Ala al-Din Abd al-Aziz al-Bukhari (d. 730 AH / 1330 CE) .
Background and Purpose
The work is an exhaustive line-by-line commentary on Kanz al-Wusul ila Ma‘rifat al-Usul (commonly known as Usul al-Bazdawi), authored by the Transoxanian jurist Fakhr al-Islam Ali ibn Muhammad al-Bazdawi (d. 482 AH / 1089 CE) . In his prologue, al-Bukhari describes al-Bazdawi's treatise as occupying an exceptionally elevated rank in legal theory, synthesizing the core principles and structure of Hanafi jurisprudence . He notes that while the base text was formulated with remarkable order and precision, its compressed and dense language made it challenging to navigate without deep immersion in both primary legal theory and applied positive law (furu‘) . Al-Bukhari composed Kashf al-Asrar to unpack these concise phrases, resolve textual obscurities, and detail the evidential foundations behind al-Bazdawi’s formulations .
Method and Contents
Al-Bukhari opens his commentary with the doxology: «الحمد لله مصور النسم في شبكات الأرحام» (Praise be to God, the Fashioner of souls in the webs of wombs) . The book follows the structure and progression of al-Bazdawi's Usul, which divides religious knowledge into theology and divine attributes on one hand, and legal ordinances and practical rulings on the other .
Throughout the text, al-Bukhari clarifies linguistic terminology, elucidates semantic designations (such as commands, prohibitions, general and specific wordings), and expounds on foundational sources—the Quran, the Sunnah, consensus (ijma‘), and analogical reasoning (qiyas) . He integrates doctrinal positions transmitted from early Hanafi authorities, including Abu Hanifa, Abu Yusuf, and Muhammad ibn al-Hasan al-Shaybani, linking theoretical maxims directly to subsidiary rulings across different legal categories .
Reception and Preservation
Kashf al-Asrar gained wide recognition as one of the definitive reference works on Hanafi jurisprudence. The Ottoman bibliographer Haji Khalifa characterized al-Bukhari's work as the greatest, most instructive, and most lucid of all commentaries written on Usul al-Bazdawi, distinguishing it from other major treatments such as al-Kafi by Husam al-Din al-Sighnaqi (d. 710 AH) and al-Taqrir by Akmal al-Din al-Babarti (d. 786 AH) .
Manuscript copies of Kashf al-Asrar are preserved in library collections worldwide, including holdings in Istanbul (Yeni Cami and Laleli), Cairo (Dar al-Kutub), Damascus, Mosul, Patna (Khuda Bakhsh), Hyderabad (Asafiyya), Rampur, Tashkent (Biruni Institute), and Princeton University .
Publication History
The work was printed in Istanbul by the Ottoman Press Company (Shirkat-i Sahafiyye-i ‘Uthmaniyye) / Matba‘at Sanad in 1308 AH (1890 CE) in four parts, formatted with al-Bazdawi's original text positioned above or in the margin of al-Bukhari’s commentary . This edition was later issued as an offset reprint in Beirut (Dar al-Kitab al-Arabi, 1394 AH / 1974 CE) , followed by later editions, including a critical edition prepared by Abd Allah Mahmud Muhammad Umar (Dar al-Kutub al-Ilmiyyah, Beirut, 1418 AH) .
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