1239 - Abu 'Abd Allah narrated to us, he said: Waki' narrated to us, he said: Salamah ibn Nubayt narrated to us, from al-Dahhak ibn Muzahim, who said: "The killer of a believer has no repentance." And he said: "That I should repent from polytheism is more beloved to me than that I should repent from killing a believer."