MALIK 30-9: from ʿAbd al-Raḥman b. al-Qāsim from his father —
Yahya related to me from Malik from Abd ar-Rahman ibn al-Qasim that his father told him that A'isha, the wife of the Prophet ﷺ admitted those whom her sisters and the daughters of her brother had nursed, and she did not admit those who were nursed by the wives of her brothers.

مالك ٣٠-٩: عن عبد الرحمن بن القاسم عن أبيه —
أَنَّهُ أَخْبَرَهُ أَنَّ عَائِشَةَ زَوْجَ النَّبِيِّ ﷺ كَانَ يَدْخُلُ عَلَيْهَا مَنْ أَرْضَعَتْهُ أَخَوَاتُهَا وَبَنَاتُ أَخِيهَا وَلاَ يَدْخُلُ عَلَيْهَا مَنْ أَرْضَعَهُ نِسَاءُ إِخْوَتِهَا


Sound (Mālik)
Mālik > Suckling > § Suckling of the Young
hadithunlocked.com