The number "15" in search queries usually refers to one of three things:
Imam Ali reportedly wrote the book using a divine ink on a unique type of hide or parchment. The content covers:
The word "Jafr" refers to animal skin or parchment, as the original text was said to be inscribed on sheepskin scrolls. Content: It is often described in two parts:
Authentic seekers of Ilm al-Jafr (The science of Jafr) spend decades learning Arabic numerology, Quranic hermeneutics, and theology from a living master (Ayatollah or Grand Sheikh). A random PDF bypasses this discipline and yields only gibberish or misguidance.
The original text is considered ghayb (unseen) by mainstream Twelver Shia Islam. If you find a file claiming to be the Al-Jafr written by Imam Ali’s hand, it is almost certainly a fake or a later compilation.
According to Twelver Shia belief, the physical book was passed down through each Imam and is currently in the possession of the Hidden Imam , Muhammad al-Mahdi. Finding the Book (PDF Resources)
. It is considered a primary source of esoteric knowledge for the Twelve Imams, containing secrets of the past and prophecies of the future.