Abu Dawud
Types Of Blood Wit
Book Number: 034 / Hadith Number: 4564
Narated By Abdullah ibn Abbas : The Apostle of Allah (pbuh) gave judgment about the slave who had made an agreement to purchase his freedom (mukatab) and he had been killed that blood-wit is paid for him at the rate paid for a free man so far as he has paid the purchase money, and at the rate paid for a slave as the remainder is concerned.