Abu Ja’far Muhammad ibn Ali ibn Babiwayh al-Qummi was one of the greatest scholars of Shi ‘a Islam. His honesty, which earned him the title al-Saduq, assisted him in his success as a great traditionist whose works deeply influenced those with a thirst for understanding Shi’a Islam, and particularly the teachings of Ahlul-Bayt (a). Though not exhaustive, this article makes accessible to the reader an understanding and reference of Sheikh Saduq’s life, works, students, and teachers. A summary of the political conditions during his time is also offered as this had an impact on his role as a scholar in that it gave him the opportunity to exercise his knowledge.