Abdullah bin Abu Bakr narrated from his father that in the book which the Messenger of Allah ﷺ wrote for Amr bin Hazm (may Allah be pleased with him), it is stated: "For a wound that exposes the bone (mudihah), there are five camels."
Hadith Referenceمسند الإمام الشافعي / كتاب القتل والقصاص والديات والقسامة / 1664