الأيمان : Hadeeth No:4103
Ibn 'Umar reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: He who emancipates his share in the slave, it is his responsibility to secure full freedom for him provided he (the slave) has enough money to pay the (remaining) price, but it he has not so much money he would be emanci...
الجهاد والسير : Hadeeth No:4407
The same tradition has been narrated through a different chain of transmitters on the authority of A'mash. This version contains the words: Ila amrin yofzi'una instead of Ila amrin na'rifuhu....