The Book Pertaining to the Oath, for Establishing the Responsibility of Murders, Fighting, Requital and Blood-Wit (Kitab Al-Kitab Al-Qasama wa'l-Muharaba wa'l-Qisas wa'l-Diyat)

Muslim :: Book 16 : Hadith 4156

'Abdullah (b. Mas'ud) reported: Allah's Apostle (may peace be upon him) 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.

Source materials are from the University of Southern California MSA site
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