Taqi ad-Din Abu al-Abbas Ahmad ibn Abd al-Halim ibn Abd as-Salam ibn Taymiyyah al-Harrani

Ahmad ibn Taymiyyah was born in Harran in 1263 CE (661 AH) and moved to Damascus as a child with his family, fleeing the Mongol invasions. He grew up in a family of Hanbali scholars — his father and grandfather were both noted jurists and hadith scholars. He demonstrated extraordinary intellectual ability from childhood, memorizing the Quran at a young age and mastering the Islamic sciences before reaching adulthood. By his early twenties, he had begun teaching and issuing fatwas, quickly establishing himself as one of the most formidable scholars of his era.

Ibn Taymiyyah's intellectual project was ambitious and controversial. He called for a return to the Quran and authentic Sunnah as the primary sources of Islamic law and theology, challenging what he saw as innovations and deviations that had crept into Muslim practice over the centuries. His critiques encompassed philosophy, certain Sufi practices, theological rationalism, and the uncritical following of any single school of thought (taqlid). These positions brought him into conflict with religious and political authorities repeatedly throughout his life, resulting in multiple imprisonments in Damascus and Cairo.

Despite — or perhaps because of — his controversial positions, Ibn Taymiyyah produced one of the most substantial intellectual outputs in Islamic history. His collected works (Majmu' al-Fatawa) span 37 volumes, covering virtually every area of Islamic scholarship. His treatises on theology (Al-Aqidah al-Wasitiyyah, Al-Hamawiyyah), jurisprudence, and Quranic interpretation remain foundational texts studied by scholars worldwide. His influence on later Islamic reform movements, from Muhammad ibn Abdul Wahhab to modern Salafi thought, is immeasurable. He died in prison in Damascus in 1328 CE (728 AH), and his funeral was attended by a reported 60,000 to 100,000 mourners — a testament to his profound impact on the Muslim community despite his frequent conflicts with authorities.