حَدَّثَنَا مُوسَى بْنُ إِسْمَاعِيلَ، حَدَّثَنَا حَمَّادٌ، عَنْ قَيْسٍ، عَنْ عَطَاءٍ، عَنْ جَابِرِ بْنِ عَبْدِ اللَّهِ، قَالَ بِعْنَا أُمَّهَاتِ الأَوْلاَدِ عَلَى عَهْدِ رَسُولِ اللَّهِ صلى الله عليه وسلم وَأَبِي بَكْرٍ فَلَمَّا كَانَ عُمَرُ نَهَانَا فَانْتَهَيْنَا ‏.‏

Narrated Jabir ibn Abdullah: We sold slave-mothers during the time of the Messenger of Allah (PBUH) and of AbuBakr. When Umar was in power, he forbade us and we stopped. Translation Not Available

Book Ref: Sunan Abi Dawud Book 31 Hadith 3954
Web Ref:  Sunan Abi Dawud Book 30 Hadith 3943