In the narration of Abu Uways, from Abdullah and Muhammad, the sons of Abu Bakr bin Muhammad bin Amr bin Hazm, from their father, from their grandfather, from the Messenger of Allah (peace and blessings be upon him), concerning the document that he (peace and blessings be upon him) had written for Sayyiduna Amr bin Hazm (may Allah be pleased with him): "And for a believing soul (that is killed) there are one hundred camels (as diyah)."
Hadith Referenceالسنن الكبرى للبيهقي / كتاب الديات / Q16338