Marifat al-Sunan wal-Athar
- Author died
- 458 AH
- Editions
- Jāmi‘at al-Dirāsāt al-Islāmiyyah
Marifat al-Sunan wal-Athar (Knowledge of the Sunnas and Traditions) is a specialized legal-hadith work by the Shafi'i scholar and hadith master Abu Bakr al-Bayhaqi (384–458 AH / 994–1066 CE), dedicated to establishing the prophetic traditions and textual proofs underlying the jurisprudence of al-Shafi'i.
Purpose and Composition
In his extended introduction, al-Bayhaqi describes how his lifelong study of hadith—evaluating authentic and defective reports, chains of transmission, and legal doctrines—led him to conclude that al-Shafi'i was the most adherent to textual proofs, the soundest in legal analogy (qiyas), and the clearest in guidance across both his early and later writings. He therefore composed the work to systematically document al-Shafi'i's expansive legal statements alongside their underlying textual evidences and arguments.
According to a transmission from al-Bayhaqi's son, Abu Ali Isma'il, when al-Bayhaqi began writing the book and had refined several parts of it, a companion named Abu Muhammad Ahmad ibn Ali (also identified as Ibn Abi Ali) saw al-Shafi'i in a dream holding volumes of the book and stating that he had copied or read seven sections of it. On the morning of that same day, another jurist, Umar ibn Muhammad, reported dreaming that al-Shafi'i was seated on a couch in the congregational mosque of Khusrawjird, mentioning that he had benefited from specific hadiths in the work.
Methodology and Content
The work systematically sources and grades every tradition cited by al-Shafi'i in both legal foundations (usul) and substantive law (furu'), tracing their complete chains of transmission (asanid). Al-Bayhaqi distinguishes between traditions al-Shafi'i relied upon directly, those cited merely for corroboration (musta'nisan bihi), and those narrated from opposing interlocutors to provide rebuttals.
Throughout the text, al-Bayhaqi evaluates the narrations through the disciplines of narrator criticism (al-jarh wa-l-ta'dil), authentication (tashih), and identifying hidden defects (ta'lil). He supplies additional paths of transmission to strengthen reports al-Shafi'i cited, clarifies concise statements with explanations from other authorities, and demonstrates that al-Shafi'i never introduced a legal chapter with an unknown narrator or grounded a ruling on an invalidly defective hadith. The book also includes critical rejoinders against the Hanafi jurist and hadith scholar Abu Ja'far al-Tahawi, addressing his criticisms of al-Shafi'i.
Reception and Editions
The book holds a central place in Shafi'i jurisprudence. Taj al-Din al-Subki remarked that no Shafi'i jurist can dispense with it, and cited his father Taqi al-Din al-Subki explaining that its title referred to "al-Shafi'i's knowledge of the Sunnas and traditions." During al-Bayhaqi's lifetime, he was summoned from his home district of Bayhaq to Nishapur specifically to recite and teach al-Ma'rifa, where it was read in the presence of the city's scholars to broad acclaim.
In modern print, the initial volume of the work was edited by Ahmad Saqr and published in Cairo (1969) by the Supreme Council for Islamic Affairs, and the text has subsequently been published in full.
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