Sunan an-Nasa'i 416
سنن النسائي#416SahihAishah said:"I remember performing Ghusl - myself and the Messenger of Allah (ﷺ), from this" - a vessel like a Sa' or smaller. "We both started taking water from it and I poured water over my head with my hand, three times, without undoing any of my hair
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 Muslim
In-book reference: 4:21