Kitab Al-Farqu Bainal Firaq (The Difference Between Sects), written by Abu Manshur Abdul Qahir al-Baghdadi
into 73 sects, where only one is considered the "saved sect" ( al-firqah al-najiyah The text is structured to: Identify 72 "deviant" sects terjemahan kitab al farqu bainal firaq pdf free