It was narrate that Az-Zuhri said: "Abu Bakr bin Hazm brought me a letter on a piece of leather (which was ) from the Messenger of Allah: 'This is a statement from Allah and His Messenger: 'O you who believe! Fulfill (your obligations. And he quoted some Verses from it. Then he said: 'For a soul, one hundred camels; for an eye, fifty camels; for a hand, fifty; for a foot, fifty; for a blow to the head that reaches the brain, one-third of the Diyah: for a hand, fifty; for a stab wound that penetrates deeply, one-third of the Diyah; for a blow that breaks a bone, fifteen camels; for fingers, ten each; for teeth, five each; for a wound that exposes the bone, five. (Daif)
