Sunan an-Nasa'i 231
سنن النسائي#231SahihIt was narrated that 'Aishah said:"I used to perform Ghusl with the Messenger of Allah (ﷺ) from one vessel, which was the size of a Faraq
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 1:232