The tradition mentioned above has also been transmitted by Ibn Umar to the same effect through a different chain of narrators. Nafi sometimes said: He will be emancipated to the extent of the share which he emancipated, and sometimes he did not say these words.
Hadith Referenceسنن ابي داود / كتاب العتق / 3941
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح مسلم (1501)