"Tafsir of Holy Quran Surah 36 to 40" provides an insightful and detailed exegesis of Surahs Ya-Sin, As-Saffat (Those Who Set the Ranks), Sad, Az-Zumar (The Groups), and Ghafir (The Forgiver). These surahs are central to understanding the themes of monotheism, resurrection, divine mercy, and accountability. Known as the "heart of the Quran," Surah Ya-Sin emphasizes the power and majesty of God’s creation, while As-Saffat explores the ranks of angels and the stories of past prophets. Surah Sad presents lessons on humility and repentance, Az-Zumar underscores the importance of sincere worship, and Ghafir reflects on forgiveness and divine justice. This tafsir provides readers with historical context, linguistic nuances, and spiritual reflections, helping them gain a deeper appreciation for the guidance these surahs offer on personal faith and societal ethics. It is an invaluable resource for students, scholars, and anyone seeking to understand these essential chapters of the Quran.