If a man has a trusting neck

Abū al-Walīd al-Ṭayālisī > Ḥammād b. Salamah > Muḥammad b. ʿAmr > Abū Salamah > al-Sharīd

I came to the Prophet ﷺ and said, "Indeed, my mother has a slave girl, and I have an Abyssinian slave girl. Should I set her free?" He said, "Bring her to me." Then he asked, "Do you bear witness that there is no deity worthy of worship except Allah?" She replied, "Yes." He said, "Set her free, for she is a believer." – Good Chain

أَخْبَرَنَا أَبُو الْوَلِيدِ الطَّيَالِسِيُّ حَدَّثَنَا حَمَّادُ بْنُ سَلَمَةَ عَنْ مُحَمَّدِ بْنِ عَمْرٍو عَنْ أَبِي سَلَمَةَ عَنْ الشَّرِيدِ قَالَ

أَتَيْتُ النَّبِيَّ ﷺ فَقُلْتُ إِنَّ عَلَى أُمِّي رَقَبَةً وَإِنَّ عِنْدِي جَارِيَةً سَوْدَاءَ نُوبِيَّةً أَفَتُجْزِئُ عَنْهَا قَالَ «ادْعُ بِهَا» فَقَالَ أَتَشْهَدِينَ أَنْ لَا إِلَهَ إِلَّا اللَّهُ قَالَتْ نَعَمْ قَالَ «أَعْتِقْهَا فَإِنَّهَا مُؤْمِنَةٌ» – إسناده حسن