The Efforts of Sheikh Abdul Hadi Abu Isba’—may Allah have mercy on him—in Serving Islamic Creed through His Book *Al-Jawhar al-Farid fi ‘Ilm al-Tawhid* (The Unique Gem in the Science of Divine Oneness)

Abstract

This is an objective study highlighting the efforts of Sheikh Abdul Hadi Abu Isba in serving Islamic doctrine through his book “The Unique Essence in the Science of Monotheism.” Its significance lies in revealing the contributions of Libyan scholars to authorship and writing in the field of creed. The purpose of this study is to examine the methodology of Sheikh Abdul Hadi Abu Isba in his book “The Unique Essence in the Science of Monotheism.” The study also delves into the biography of the Sheikh, as well as introducing the subject of the study. Furthermore, it sheds light on the Sheikh’s doctrinal choices in his book “The Unique Essence in the Science of Monotheism.” The study employed inductive and analytical methods, concluding that Sheikh Abdul Hadi Abu Isba made significant efforts in serving the creed. His works stand out for their scientific and doctrinal selections, indicating his independent opinions. Additionally, the study recommends directing postgraduate students to research and study Sheikh Abdul Hadi Abu Isba’s contributions across various fields, with the aim of disseminating and utilizing them for the benefit of the public.