The Prophet ﷺ said, "Whoever frees a Muslim slave, Allah will save all the parts of his body from the (Hell) Fire as he has freed the body-parts of the slave." Saʿid bin Marjana said that he narrated that Hadith to ʿAli bin Al-Husain and he freed his slave for whom ʿAbdullah bin Jaʿfar had offered him ten thousand Dirhams or one-thousand Dinars.  

لِي أَبُو هُرَيْرَةَ ؓ قَالَ النَّبِيُّ ﷺ أَيُّمَا رَجُلٍ أَعْتَقَ امْرَأً مُسْلِمًا اسْتَنْقَذَ اللَّهُ بِكُلِّ عُضْوٍ مِنْهُ عُضْوًا مِنْهُ مِنَ النَّارِ قَالَ سَعِيدٌ ابْنُ مَرْجَانَةَ فَانْطَلَقْتُ إِلَى عَلِيِّ بْنِ حُسَيْنٍ فَعَمَدَ عَلِيُّ بْنُ حُسَيْنٍ ؓ إِلَى عَبْدٍ لَهُ قَدْ أَعْطَاهُ بِهِ عَبْدُ اللَّهِ بْنُ جَعْفَرٍ عَشَرَةَ آلاَفِ دِرْهَمٍ أَوْ أَلْفَ دِينَارٍ فَأَعْتَقَهُ