This book entitled ‘Imām al-Juwaynī’s Lumaʾ al-Adillah fi Qawāid ʿAqāid Ahl al-Sunna wa al-Jamāʿa (The Luminous Proofs behind the Principle Creeds of the People of the Sunnah and the Majority of Scholars)’, or in short, ‘Imām al-Juwaynī’s Lumaʾ al-Adillah - The Luminous Proofs’ is an attempt to provide the reader with an English introduction and translation of a classical Arabic work in the subject of ʿilm al-Kalām. The Lumaʾ al-Adillah was written by the Ashʿarī Imām ʿAbd al-Mālik al-Juwaynī with the aim t