To answer this, Ibn al-Qayyim systematically collected over 170 authentic Hadiths and the statements of the Salaf (early pious generations) to construct a clear, evidence-based map of the post-mortem realm.
Ibn al-Qayyim al-Jawziyya (d. 751 AH/1350 AD) was a towering figure of the Mamluk era whose work ( The Book of the Soul ) remains the definitive classical Islamic treatise on the nature of the spirit and the afterlife. Overview of Kitāb al-Rūḥ arruh ibn qayyim pdf english
Written as a response to a student’s query, the book is structured into 21 chapters (though editions vary). It is not a dry legal manual but a pastoral, often haunting, work blending rigorous hadith criticism with vivid spiritual narratives. To answer this, Ibn al-Qayyim systematically collected over