Kitab al-Kafi
Al-Kafi (Arabic: ٱلْكَافِي, al-Kāfī, Translated from Arabic means 'The Sufficient') is a hadith collection of the Twelver Shī‘ah tradition, compiled in the first half of the 10th century CE (early 4th century AH) by Muḥammad ibn Yaʿqūb al-Kulaynī (c. 868–941). It is one of the Four Books (Kutub al Arba'a) in Twelver Shi'i Islam.