Explanation of Qasab Al-Sukkar Organized by Nukhbat Al-Fikr By Imam Al-Allamah Muhammad bin Ismail Al-Hassani Al-San'ani Known as Al-Amir - Abdul Karim bin Murad Al-Athari , Introduction and Endorsement by Ismail Al-Ansari, Abdul Razzaq Afifi, Abdul Haq Al-Hashimi, Dar Al-Maktabah, Medina, First Edition 1, 1405 AH, 175 pages, Book age 42 years The book "Sharh Qasab Al-Sukkar fi Nathm Nukhbat Al-Fikr" is an explanation of the work "Nukhbat Al-Fikr" by Al-Allamah Muhammad bin Ismail Al-Amir Al-San'ani, and it deals with the subject of the terminology of the people of Athar. The book is authored by Abdul Salam bin Muhammad Al-Shuweir, a Saudi Sunni scholar who has many published works, articles, and research. *Book Content:* The book deals with the explanation of "Nukhbat Al-Fikr" in the terminology of the people of Athar, which is a poetic system by Al-Allamah Muhammad bin Ismail Al-Amir Al-San'ani. The explanation aims to clarify the meanings of the system and explain the terminological concepts used in the science of Hadith.