Al-Isabah fi Tamyiz al-Sahabah is a monumental biographical encyclopedia by the eminent scholar Imam Ibn Hajar al-Asqalani. It is considered one of the most comprehensive and authoritative works dedicated to identifying and detailing the lives of the Sahabah (Companions of Prophet Muhammad). This particular edition is critically investigated and edited by the esteemed scholars Ali Muawwad and Adel Abdel Mawjoud, offering a reliable and scholarly text for students and researchers of Islamic history and Hadith sciences.