Sunan an Nasai
3945
Sahih Isnaad+2

It was narrated that 'Aishah mentioned a similar report and said:"The wives of the Prophet sent Zainab and she asked him permission to enter and she entered." And she said something similar. Ma'mar contradicted the two of them; he reported it from Az-Zuhri, from 'Urwah, from 'Aishah

Sahih IsnaadAbu Ghuddah
Sahih IsnaadAl-Albani