The "Science of Hadith" is an essential discipline in Islamic studies, focusing on the collection, validation, and interpretation of the sayings and actions of Prophet Muhammad (PBUH). This book provides readers with an in-depth understanding of how Hadith were preserved, the criteria for determining their authenticity, and the processes used by scholars to classify Hadith into categories such as Sahih (authentic), Daif (weak), and Hasan (good). Through this exploration, the book sheds light on the significance of Hadith in shaping Islamic law, theology, and daily practice, highlighting the meticulous efforts of early Islamic scholars in preserving the teachings of the Prophet.