‏الصلاة : Hadeeth No:1425 Malik b. Huwairith Abu Sulaiman reported: I came to the Messenger of Allaah (sallAllaahu alayhi wa sallam) along with other persons and we were young men of nearly equal age, and the rest of the hadith was transmitted like the hadith narrated before....

‏القسامة والمحاربين والقصاص والديات‏ : Hadeeth No:4156 'Abdullah (b. Mas'ud) reported: Allaah's Prophet (sallAllaahu alayhi wa sallam) having said: No person who is killed unjustly, but the share of (this offence of his also) falls upon the first son of Adam, for he was the first to introduce killing....