Turuq al-Istidlal bil-Sunna wal-Istinbat minha

Author died
1432 AH
Editions
Dār al-Salām lil-Ṭibā‘ah wal-Nashr wal-Tawzī‘ wal-Tarjamah

Turuq al-Istidlal bil-Sunna wal-Istinbat minha (Methods of Inferring from the Sunnah and Deriving Rulings from It) is a legal methodology treatise by the Jordanian Islamic scholar Abd al-Aziz al-Khayyat (d. 1432 AH / 2011 CE), focusing on the principles and linguistic mechanisms of deriving legal rulings (fiqh) from the prophetic Sunnah .

Background and Purpose

The treatise was published as part of the scholarly booklet series Ṣuwā ʿalā al-Ṭarīq (no. 5) by Dar al-Salam (Cairo, Aleppo, and Beirut) in 1406 AH / 1986 CE in a single volume . In the introduction, al-Khayyat explains that his objective is to present a systematic framework for deriving legal rulings from prophetic traditions to address modern social questions . He emphasizes that ijtihad remains open to qualified scholars and rejects contemporary calls to abolish adherence to Islamic jurisprudence schools (madhhabs), arguing that scholarly disagreement (ikhtilaf) among jurists is a mercy and flexibility inherent in Islamic law .

Structure and Method

The book is structured around classical legal theory (Usul al-fiqh) concepts, applying them specifically to prophetic reports:

  • Prophetic Actions and Legislative Status: Al-Khayyat analyzes the legislative authority of the Prophet’s ﷺ actions, differentiating between purely human or habitual acts (jibilliyya), acts meant to explain general rulings (bayan), and devotional acts (qurba), presenting the classical differences among legal schools concerning their indication of obligation (wujub), recommendation (nadb), or permissibility (ibaha) .
  • Transmission and Hadith Criteria: The work outlines the degrees of proof between broadly transmitted traditions (mutawatir) and solitary reports (ahad), noting the conditions required for solitary reports regarding narrators, textual consistency, and the rules governing transmission by meaning (riwaya bil-ma'na) .
  • Linguistic Derivation and Categorization: Al-Khayyat examines textual categories, including homonyms (mushtarak), general expressions ('amm), specific expressions (khass), unqualified (mutlaq) and qualified (muqayyad) rulings, as well as imperative commands (amr) and prohibitions (nahy) .
  • Clarity of Textual Expressions: The book adopts the classical Hanafi taxonomy of clarity, dividing expressions into clear categories—zahir (manifest), nass (explicit), mufassar (elaborated), and muhkam (perspicuous)—and unclear categories—khafi (obscure), mushkil (problematic), and mujmal (ambiguous) .
  • Modes of Textual Indication: Al-Khayyat presents the Hanafi framework of textual indications—‘ibarat al-nass (explicit text meaning), isharat al-nass (alluded meaning), dalalat al-nass (implied textual meaning), and dalalat al-iqtida (requisite implication)—while contrasting it with the majority (jumhur) division into explicit pronounciation (mantuq) and implied understanding (mafhum), both harmonious (mafhum al-muwafaqah) and divergent (mafhum al-mukhalafah) .

In the treatise's conclusion, al-Khayyat underscores the prerequisites for sound legal deduction, affirming the need for a comprehensive grasp of legal objectives (maqasid al-shariah) and hadith sciences, while cautioning against unqualified individuals issuing fatwas and deducing rulings without scholarly training .

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