Al-Kāfi

Hadith 1061
slavery-captives
5ـ مُحَمَّدُ بْنُ يَحْيَى عَنْ أَحْمَدَ بْنِ مُحَمَّدٍ عَنِ ابْنِ مَحْبُوبٍ عَنِ الْفَضْلِ بْنِ يُونُسَ عَنْ أَبِي الْحَسَنِ (عَلَيْهِ السَّلاَم) قَالَ لَيْسَ عَلَى الْمَمْلُوكِ حَجٌّ وَلا عُمْرَةٌ حَتَّى يُعْتَقَ.
5. Muhammad ibn Yahya has narrated from Ahmad ibn Muhammad from ibn Mahbub from al-Fadl ibn Yunus who has said the following: “Abu al-Hassan (a.s.), has said, ‘A slave is not obligated to perform al-Hajj or al-‘Umrah until he is free.’”
Source: Shaykh Muḥammad b. Yaʿqūb al-Kulaynī