Al-Kāfi

Hadith 406
inheritanceslavery-captives
3- مُحَمَّدُ بْنُ يَحْيَى وَغَيْرُهُ عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ الْحَسَنِ بْنِ الْجَهْمِ عَنْ حَنَانٍ قَالَ قُلْتُ لأبِي عَبْدِ اللهِ (عَلَيْهِ السَّلام) أَيُّ شَيْ‏ءٍ لِلْمَوَالِي فَقَالَ لَيْسَ لَهُمْ مِنَ الْمِيرَاثِ إِلا مَا قَالَ اللهُ عَزَّ وَجَلَّ إِلا أَنْ تَفْعَلُوا إِلى‏ أَوْلِيائِكُمْ مَعْرُوفاً.
3. Muhammad ibn Yahya and others have narrated from Ahmad ibn Muhammad from al-Hassan ibn al-Jahm from Hanan who has narrated the following: “I once asked abu ‘Abd Allah (a.s.), about what is for a Mawla ’ (Master). He (the Imam) said, ‘There is nothing for them (Mawla’ (Masters)) except what Allah, most Majestic, most Glorious, has said, ‘. . . except if you do well-liked favor to your guardians.’ (33:6)”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī