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.
malik:30-9Mālik > 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:٣٠-٩وَحَدَّثَنِي عَنْ مَالِكٍ عَنْ عَبْدِ الرَّحْمَنِ بْنِ الْقَاسِمِ عَنْ أَبِيهِ

أَنَّهُ أَخْبَرَهُ أَنَّ عَائِشَةَ زَوْجَ النَّبِيِّ ﷺ كَانَ يَدْخُلُ عَلَيْهَا مَنْ أَرْضَعَتْهُ أَخَوَاتُهَا وَبَنَاتُ أَخِيهَا وَلاَ يَدْخُلُ عَلَيْهَا مَنْ أَرْضَعَهُ نِسَاءُ إِخْوَتِهَا