Muwatta Malik · Hadith 1498

وَحَدَّثَنِي مَالِكٌ، عَنْ يَحْيَى بْنِ سَعِيدٍ، أَنَّ سَعِيدَ بْنَ الْمُسَيَّبِ، كَانَ يَقُولُ إِذَا دَبَّرَ الرَّجُلُ جَارِيَتَهُ فَإِنَّ لَهُ أَنْ يَطَأَهَا وَلَيْسَ لَهُ أَنْ يَبِيعَهَا وَلاَ يَهَبَهَا وَوَلَدُهَا بِمَنْزِلَتِهَا ‏.‏

Malik related to me from Yahya ibn Said that Said ibn al-Musayyab used to say, "When a man makes his slave-girl mudabbara, he can have intercourse with her. He cannot sell her or give her away and her children are in the same position as her

Gradings are classical jarḥ-wa-taʿdīl, name-matched to a rijāl index (not individually re-verified).