‏الزكاة : Hadeeth No:2327 Abu Sa'id al-Khudri reported from the Prophet of Allaah (sallAllaahu alayhi wa sallam) that a group (Khwarij) would emerge from the different parties (the party of Hadrat 'Ali and the party of Amir Mu'awiya), the group nearer the truth between the two would kill them....

‏الإمارة : Hadeeth No:4648 Another version of the tradition differently transmitted begins with the words:" A man came to the Messenger of Allaah (sallAllaahu alayhi wa sallam) and he was sitting on the pulpit.... He said: What do you find if I strike with the sword?" (The rest of the tradition is the same as the previous one...