Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
muslim:9Muḥammad b. ʿAbdullāh b. Numayr > Muḥammad b. Bishr > Abū Ḥayyān al-Taymī Bihadhā al-Isnād > Ghayr

This hadith is narrated to us on the authority of Muhammad b. 'Abdullah b. Numair, on the authority of Muhammad b. Bishr, on the authority of Abd Hayyan al-Taymi with the exception that in this narration (instead of the words (Iza Waladat al'amah rabbaha), the words are (Iza Waladat al'amah Ba'laha), i, e, when slave-girl gives birth to her master.  

مسلم:٩حَدَّثَنَا مُحَمَّدُ بْنُ عَبْدِ اللَّهِ بْنِ نُمَيْرٍ حَدَّثَنَا مُحَمَّدُ بْنُ بِشْرٍ

حَدَّثَنَا أَبُو حَيَّانَ التَّيْمِيُّ بِهَذَا الإِسْنَادِ مِثْلَهُ غَيْرَ أَنَّ فِي رِوَايَتِهِ إِذَا وَلَدَتِ الأَمَةُ بَعْلَهَا يَعْنِي السَّرَارِيَّ