The Legal Ruling (Hukm Shar'i): Categories and Definitions

The hukm shar'i, or divine legal ruling, is the foundation upon which the entire edifice of Islamic jurisprudence rests. Before addressing how rulings are derived from sources, al-Razi devotes careful attention in the Mahsul to the nature of the ruling itself: what it is, how it is categorized, and where it originates. The standard Sunni legal taxonomy divides rulings into five categories, known as the ahkam al-khamsah: obligation (wajib/fard), prohibition (haram), recommendation (mandub/mustahabb), dislike (makruh), and permission (mubah). Al-Razi presents these not merely as practical categories for guiding conduct but as distinct modes of divine address (khitab) that carry determinate logical properties and entail specific practical consequences for the believer who understands and internalizes them.

A central theoretical question that al-Razi addresses with characteristic rigor concerns the ontological status of the hukm: is the ruling identical with the divine speech that conveys it, or is it an effect produced in the world by that speech? The Ash'ari theological tradition, to which al-Razi belonged, held that God's speech is an eternal attribute subsisting in His essence, distinct from the sounds and letters of Arabic that convey it in temporal expression. This created a subtle puzzle for legal theory: how does an eternal divine attribute generate temporal obligations that bind human beings at particular historical moments? Al-Razi's treatment navigates this problem carefully, distinguishing between the eternal divine will and its temporal manifestation in the legal order that governs human action, without compromising either divine transcendence or the practical reality of legal obligation.

The category of wajib receives particularly detailed treatment. Al-Razi distinguishes between wajib al-'ayn (individual obligation) and wajib al-kifa'i (collective obligation), between wajib muwassa' (obligation with temporal latitude, such as the daily prayers which may be performed at any point within their time window) and wajib mudayyaq (obligation with no latitude, such as the Ramadan fast on a specific day). He also addresses the sub-categories of definiteness: some obligations have their required quantity determined by the law itself (such as the number of prayer cycles), while others leave the quantity open (such as charity beyond the minimum zakah). These distinctions, though they appear technical, have direct practical significance for the jurist who must advise on whether a duty has been fulfilled or remains outstanding.

On the question of makruh (disliked acts), al-Razi examines the Hanafi-Shafi'i disagreement regarding whether makruh should be understood as a single category or subdivided into makruh tahrim (approaching prohibition) and makruh tanzih (mere dislike without prohibition). The Hanafi school recognized a strong form of dislike closely analogous to prohibition, derived from speculative-strength (dhann) rather than certain evidence, while the Shafi'i tradition treated makruh as a more uniform category. Al-Razi's treatment illuminates how the same textual evidence can generate different legal conclusions depending on the theoretical framework a scholar brings to its interpretation, and his even-handed presentation of both positions reflects the synthetic ambition that characterizes the Mahsul throughout.