: It was a primary source for Imam al-Ghazali’s Ihya Ulum al-Din .
Penjelasan mendalam tentang rukun Islam dan bagaimana melaksanakannya dengan kehadiran hati.
: The original work spans two volumes and 48 chapters, covering topics like sincerity ( ikhlas ), patience ( sabar ), and the "nine stations" of the heart.
Uses Quranic verses, Hadith, and sayings of the Salaf (early righteous generations) to ground its spiritual advice.