In this scholarly work, Prof. Dr. Hikmat Obaid Al-Khafaji delves into the intricate field of 'Tabaqat al-Mufassirin'—the science of the generations and classifications of Qur'anic exegetes. Based on a series of insightful lectures, the book provides a systematic exploration of the historical development of Tafsir (Qur'anic interpretation). It examines the various schools of thought, methodologies, and the biographical accounts of influential commentators throughout Islamic history. The author presents unique visions and detailed classifications, offering readers and researchers a structured framework for understanding the vast landscape of Qur'anic studies and the scholars who shaped it.