‏الفتن وأشراط الساعة‏ : Hadeeth No:6901 Abu Bakra reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: When two Muslims (confront each other) and the one amongst them attacks his brother with a weapon, both of them are at the brink of Hell-Fire. And when one of them kills his companion, both of them get into Hell-Fire....

‏الأضاحي : Hadeeth No:4867 Ibn Buraida, on the authority of his father, reported Allaah's Messenger (sallAllaahu alayhi wa sallam) having said this: I used to forbid you. The rest of the hadith is the same....