Ilm al-Rijal 41item Which one of the Sunnite scholars have quoted the tradition of “Thaqalain” during the history? Which of the Companions of the Prophet (s.a.w.) have quoted narrations of the cause of revelation of Wilayah verse? Which of the Companions of the Prophet (s.a.) did quote the tradition of “twelve caliphs”? Which of chiefs and famous people of Sunna have confirmed the authenticity and successive transmission of Ghadir hadith? Which of Sunnis scholars have quoted the tradition of “Twelve Caliphs”? Which of the Prophet’s companions have quoted Wilayah narration? Mention some writers of Ghadir? Is the non-quotation of the Thaqalain tradition by Bukhari, a reason on the weakness of tradition? Who have quoted Nur tradition among Sunni scholars? Who have quoted Nur tradition from among the Companions of the Prophet (s.a.w.) and Successors? Mention some narrators of Ghadir Khum hadith among successors (Tabe’an)? Does the presence of Ali Ibn Munzir in the document of the Thaqalain tradition make it invalid? Does Jabir narration have a valid document? Does Abil hayyaj narration have a valid document? Who from among Prophet’s (s.a.) followers have narrated Administration traditions? 123