al-Wasf al-Munasib li-Shar al-Hukm
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- Deanship of Scientific Research, Islamic University of Madinah
al-Wasf al-Munasib li-Shar al-Hukm (The Suitable Attribute for Lawgiving Legislation) is a treatise on Islamic legal theory (usul al-fiqh) by the Mauritanian scholar Dr. Ahmad ibn Mahmud ibn Abd al-Wahhab al-Shinqiti . The book examines the legal rationale of analogy (qiyas), focusing specifically on suitability (munasaba) and the determination of the effective cause (illa) behind legal rulings .
Purpose and Methodology
The author notes that analogy is among the most essential sources for deriving legal rulings because of its capacity to address novel and unaddressed occurrences . Because analogy operates through an effective cause uniting the original case (asl) and the parallel branch (far'), identifying the suitable attribute (al-wasf al-munasib) serves as the most comprehensive path (maslak) to discerning divine intent where explicit textual rulings or consensus (ijma') are absent .
In approaching the topic, the author presents the various positions of classical legal theorists, citing their arguments, objections, and rejoinders . He adopts a method of analytical preference (tarjih), adopting positions supported by strongest evidence while withholding judgment where the evidence remains inconclusive . In referencing sources, he employs specific editorial abbreviations, differentiating between manuscript copies and printed editions .
Structure and Contents
The work is organized into an introduction, three main parts, and a conclusion :
- Introduction (al-Tamhid): Composed of four chapters discussing the definition of analogy and the meaning of the original case (asl); the definition of the effective cause (illa) and scholarly positions on assigning rationale (ta'lil) to God's acts; the conditions of the illa—distinguishing agreed-upon criteria (such as being apparent, regulated, and suitable) from contested ones (such as rationalizing a legal ruling via another legal ruling, compound attributes, non-regulated underlying wisdoms, negative attributes, and non-extensible causes); and the paths of identifying the cause preceding suitability (explicit text [nass], apparent indication [zahir], and allusion [ima']) .
- Part One (al-Bab al-Awwal): Covers suitability (al-munasaba) and the suitable attribute (al-munasib), detailing the linguistic and technical definitions of suitability, the proofs established for its authoritative validity in Islamic law, and the technical definition of the suitable attribute .
- Part Two (al-Bab al-Thani): Outlines the classifications of the suitable attribute, including its division by essence into real (haqiqi) and persuasive (iqna'i)—with the former subdivided into religious and worldly interests, and worldly interests further categorized into essentials (daruri), needs (haji), and embellishments (tahsini); its division according to the likelihood of achieving the legal objective (certainty, probability, equal doubt, preponderant likelihood, or failure); and its classification relative to whether the Lawgiver expressly validated or disregarded it .
- Part Three (al-Bab al-Thalith): Examines the unrestricted suitable attribute (al-munasib al-mursal, or al-masalih al-mursala), assessing the points of consensus and disagreement across the legal schools . It reviews the stances and proofs of Malik ibn Anas, Ahmad ibn Hanbal, al-Shafi'i, and Abu Hanifa, alongside the specific conditions laid down by Abu Hamid al-Ghazali (restricting it to essential, definitive, and universal benefits), the views of Najm al-Din al-Tufi on prioritizing public interest over textual indications and consensus, and whether suitability is invalidated when matched or outweighed by an equivalent harm .
Key Conclusions
In the final chapter, the author sets out several conclusions reached in the study :
- Legal theorists define analogy along two main paths: one defining it as the jurist's mental and procedural act of extension, and the other defining it as an objective indicator established by the Lawgiver; both agree that the underlying pillar is equality in the effective cause .
- Disagreements among Sunni scholars regarding the technical definitions of the cause (illa) and the attribution of effect are primarily semantic (lafzi), entailing no practical divergences in positive law .
- God's divine actions and legislative rulings encompass wisdoms and benefits that return to His servants out of His grace .
- It is permissible in legal theory to rationalize one legal ruling using another legal ruling as its effective cause .
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