Abu Huraira reported: The Messenger of Allah, peace and blessings be upon him, said, “Whoever emancipates a believing slave, Allah will free every organ of his from Hellfire in equal measure.”
Source: Ṣaḥīḥ Muslim 1509
Grade: Sahih (authentic) according to Muslim
عَنْ أَبِي هُرَيْرَةَ عَنْ النَّبِيِّ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ قَالَ مَنْ أَعْتَقَ رَقَبَةً مُؤْمِنَةً أَعْتَقَ اللَّهُ بِكُلِّ إِرْبٍ مِنْهَا إِرْبًا مِنْهُ مِنْ النَّارِ
1509 صحيح مسلم كتاب العتق باب فضل العتق