al-Muqaddima fi al-Usul - Ibn al-Qassar
- Author died
- 397 AH
- Editions
- al-Ilmiyya · t al-Sulaymani
al-Muqaddima fi al-Usul (The Introduction to Legal Theory) is a foundational treatise on legal theory (usul al-fiqh) by the Maliki jurist Ibn al-Qassar (d. 397 AH / 1007 CE; another report gives 398 AH), written to articulate the methodological principles of Malik ibn Anas and his school.
Composition and Context
Ibn al-Qassar did not originally compose the work as an independent book on legal theory; rather, he wrote it as a theoretical introduction to his major treatise on comparative law, 'Uyun al-Adilla fi Masa'il al-Khilaf bayn Fuqaha' al-Amsar (also referred to as Ta'liq al-Khilaf). In his opening remarks, Ibn al-Qassar stated that he prefixed these legal principles before discussing substantive differences (furu') so that students could combine knowledge of foundational principles with comparative jurisprudence, without exhausting all theoretical arguments since exhaustive proof was not his primary aim.
A scholarly debate exists regarding whether Ibn al-Qassar wrote a separate, larger independent treatise in addition to the introduction to 'Uyun al-Adilla. The modern editor Mustafa Makhdum argued that he authored an independent work titled al-Muqaddima fi Usul al-Fiqh (a major version, al-Muqaddima al-Kubra), citing passages quoted by Jalal al-Din al-Suyuti in al-Radd 'ala man Akhlada ila al-Ard citing a nineteenth chapter on ijtihad containing nine sub-sections not found in surviving copies of the shorter text, as well as citations by Shihab al-Din al-Qarafi. Conversely, the editor Muhammad al-Sulaymani and other researchers concluded that it is a single work; historical biographers of Ibn al-Qassar did not record any independent usul work by him, and classical commentators such as al-Shushawi confirmed that Ibn al-Qassar had no standalone book on legal theory other than what he included in the opening of his comparative jurisprudence work.
Manuscript Titles
Because the text was separated from the main body of 'Uyun al-Adilla by copyists, its title varies across manuscript traditions:
- al-Muqaddimat min al-Usul in the Andalusian manuscript.
- Muqaddima min al-Usul fi al-Fiqh in the Egyptian manuscript.
- Muqaddimat min al-Usul fi al-Fiqh in the Moroccan manuscript.
In one manuscript housed at the Egyptian National Library (Dar al-Kutub al-Misriyya), the work was mistakenly attributed to Abu al-Walid al-Baji under the title al-Ishara fi Usul al-Fiqh, and it was once erroneously printed under that attribution.
Reception and Influence
The text is regarded as one of the oldest surviving legal theory manuals after al-Shafi'i's al-Risala. It served as a primary source for subsequent Maliki jurists transmitting early school doctrines, including al-Baji, al-Qarafi, and Hululu, and was also cited by scholars from other schools such as Ibn al-Mulaqqin and Ibn Hajar al-Asqalani.
Al-Qarafi explicitly relied upon Ibn al-Qassar's introduction as one of his four primary sources when writing Tanqih al-Fusul fi 'Ilm al-Usul (the methodological prologue to al-Dhakira), alongside al-Qadi Abd al-Wahhab's al-Ifada, al-Baji's al-Ishara, and Fakhr al-Din al-Razi's al-Mahsul.
Editions
The work has been edited and published in modern printings:
- Edited by Muhammad ibn al-Husayn al-Sulaymani under the title al-Muqaddima fi al-Usul, published by Dar al-Gharb al-Islami in 1996.
- Edited by Mustafa Makhdum.
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