Al-Hafiz Ahmad bin Ali bin Hajar Al-Asqalani (773–852 AH / 1371–1449 CE) was one of the most revered scholars in Islamic history, especially in Hadith sciences and jurisprudence. His Fathul-Bari remains celebrated for its analytical depth, linguistic precision, and strong grounding in Qur’an, Sunnah, and classical scholarship, making it a foundational work for generations of students and scholars across the Muslim world.