This scholarly work offers an in-depth commentary on the Diwan of Hassan ibn Thabit al-Ansari, widely recognized as the 'Poet of the Prophet Muhammad.' Hassan's poetry is invaluable for its historical insights into early Islamic society, the life of the Prophet, and the battles and events of that era. Abdul Rahman al-Barqoqi meticulously explains the linguistic nuances, historical contexts, and literary artistry within each poem, making the rich verses accessible to modern readers. The volume, further reviewed and indexed by Youssef al-Sheikh Mohammed al-Biqa'i, serves as an essential resource for students and scholars of classical Arabic literature and Islamic history, illuminating the profound legacy of one of Islam's most revered poets.