Ghazali lived in 5th century Hijri (450H-505H=1058- 1111), and his book, Kitaab Al-Arba’in Fi Usul ad-Din, ‘The Forty Principles of the Religion,’ which he wrote before his death, is a summary of Ihya Ulumuddin, and his life’s works and thoughts. Overview of the book Ihya Ulum al-Din is divided into four sections. The first quarter … Continue reading Ghazali on tawbah