SHAFAQNA – It is narrated in Sunni sources that the one who is mentioned in Ayah 43 of Surah Al-Raad having the knowledge of the book (Quran) is in fact Imam Ali (AS) [1, 2]. It is narrated from Imam Ali (AS) who said: Swear to Allah (SWT), no Ayah has been sent down unless I know where it has been descended and about who .
 Yanabial Mawaddah, Alqondozi, Vol. 1, Page 308, Hadith Number 11.
 Shawahedul Tanzil, Alhakem Alhaskani, Vol. 1, page 405, Hadith Number 427.
 Shawahedul Tanzil, Alhakem Alhaskani, Vol. 1, pages 40-42, Hadith Number 35.