Sunan Ibn Majah 2526
سنن ابن ماجه#2526HasanIt was narrated from that Safinah - Abu 'Abdur-Rahman-said :“Umm Salamah freed me but stipulated that I should serve the Prophet (ﷺ) as long he lived.”
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniHasan
Muhammad Fouad Abd al-BaqiHasan
Zubair Ali ZaiIsnaad Hasan
In-book reference: 19:15