Abu Huraira reported God's Messenger as saying, "If anyone emancipates a Muslim slave, God will set free from hell a member of the body for every member of his, even his private parts for his." (Bukhari and Muslim.)
Hadith Referenceمشكوة المصابيح / كتاب العتق / 3382
Hadith Gradingالألبانی:مُتَّفَقٌ عَلَيْهِ | زبیر علی زئی:متفق عليه
Hadith Takhrij´تحقيق و تخريج: محدث العصر حافظ زبير على زئي رحمه الله` «متفق عليه، رواه البخاري (6715) و مسلم (23/ 1509)»