al-Kashif fi Marifat man lahu Riwaya fi al-Kutub al-Sitta
- Author died
- 748 AH
- Editions
- Dar al-Qiblah lil-Thaqafah al-Islamiyyah - Mu'assasat Ulum al-Qur'an
al-Kashif fi Marifat man lahu Riwaya fi al-Kutub al-Sitta (The Revealer: On Knowing Those with Transmissions in the Six Books) is an abridged biographical dictionary of hadith narrators by the Syrian scholar Shams al-Din al-Dhahabi (673–748 AH / 1274–1348 CE) . The work focuses exclusively on narrators who transmitted traditions in the Six Canonical Hadith Collections: Sahih al-Bukhari, Sahih Muslim, and the four Sunan collections of Abu Dawud, al-Tirmidhi, al-Nasa'i, and Ibn Majah .
Composition and Source Material
Al-Dhahabi completed the drafting of al-Kashif on the afternoon of Friday, 27 Ramadan 720 AH, when he was forty-seven years old . It was written approximately one year after he completed his intermediate work Tadhhib Tahdhib al-Kamal (completed in 719 AH) .
The text is directly derived as a summary of Tahdhib al-Kamal fi Asma al-Rijal by al-Dhahabi's teacher Abu al-Hajjaj al-Mizzi (d. 742 AH) . Although several later biographical authorities—including Salah al-Din al-Safadi, Taj al-Din al-Subki, Ibn Taghribirdi, Ibn al-Imad, and Sibt Ibn al-Ajami—described al-Kashif as an abridgment of al-Dhahabi's own Tadhhib Tahdhib al-Kamal, al-Dhahabi himself explicitly stated in the work's title and introduction that he extracted it directly from al-Mizzi's Tahdhib al-Kamal .
Scope and Methodology
In summarizing al-Mizzi's extensive source text, al-Dhahabi applied a strict delimitation:
- He restricted the biographical dictionary strictly to narrators who possess actual transmissions within the Six Books proper .
- He excluded narrators who only appeared in the peripheral or other authored works of the six authors that al-Mizzi had incorporated into Tahdhib al-Kamal .
- He eliminated entries included by al-Mizzi solely for homonymic distinction (tamiyiz) or repeated as cautionary notes (tanbih) .
Al-Dhahabi employed an abbreviated symbolic notation above the name of each biographical subject to indicate which compilers recorded their narrations: (خ) for al-Bukhari, (م) for Muslim, (د) for Abu Dawud, (ت) for al-Tirmidhi, (س) for al-Nasa'i, and (ق) for Ibn Majah . When all six authors agreed on transmitting from a narrator, he assigned the collective symbol (ع), and when the four authors of the Sunan agreed, he assigned the symbol (٤) . Each entry provides the narrator's essential name and lineage, concise notices of key teachers and students, critical verdicts regarding trustworthiness or weakness (al-jarh wa-l-tadil), and dates of death or birth when accessible .
Reception, Supplements, and Glosses
Ibn Hajar al-Asqalani noted that because many scholars were daunted by the vast length of al-Mizzi's Tahdhib al-Kamal, they frequently turned to al-Dhahabi's al-Kashif for quick reference, although he characterized its entries as being so brief as to function like chapter headings that leave readers desiring further detail .
The work received scholarly commentaries and continuations:
- Burhan al-Din Ibrahim ibn Muhammad Sibt Ibn al-Ajami (753–841 AH) composed a prominent marginal commentary (Hashiya) on al-Kashif .
- Abu Zur'ah Ahmad ibn 'Abd al-Rahim al-'Iraqi (d. 826 AH) authored a supplement entitled Dhayl al-Kashif, wherein he supplied the biographies from al-Mizzi's Tahdhib that al-Dhahabi had intentionally omitted (the transmitters in other works by the six authors), and appended the narrators found in the Musnad of Ahmad ibn Hanbal along with the additions of his son Abd Allah ibn Ahmad .
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