Title: al-Jawharah al-farīdah, fī ḥall rumūz al-Kharīdah
Subjects: Islam, Doctrines, Muslims, Conduct of life, Daʻwah (Islam), Muslim scholars
People: Ibn al-Ḥājj, Ḥamdūn ibn ʻAbd al-Raḥmān (1760-1817)