He eventually memorized the book Tenbih and wrote an explanation about the book .
Tenbih deals with the fikih ( Muslim canonical jurisprudence ) of Safi according to Imam Ebu Ishak Sirazi .
He eventually memorized the book Tenbih , which deals with the fikih ( Muslim canonical jurisprudence ) of Safi according to Imam Ebu Ishak Sirazi , and wrote an explanation about the book .