Abu Dawud
Types Of Blood Wit
Book Number: 034 / Hadith Number: 4535
Narated By 'Abd Allah b. Mas'ud : The bloodwit for unintentional murder which resembles intentional is twenty-live she camels which had entered their fourth year, twenty-five she-camels which had entered their fifth year, twenty-five she-camels which had entered their third year, and twenty-five camels which bad entered their second year.