‏الزكاة : Hadeeth No:2326 Abu Sa'id al-Khudri reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: There would be two groups in my Ummah, and there would emerge another group (seceding itself from both of them), and the party nearer to the truth among the two would kill them (the group of the Khwarij)....

‏الطهارة : Hadeeth No:528 Mughira b. Shu'ba reported: The Messenger of Allaah (sallAllaahu alayhi wa sallam) went out for relieving himself. When he came back I brought for him a jar (of water) and poured water upon his hands and He washed his face. He tried to wash his forearms, but as the (sleeves of the) gown were tight. ...