It was narrated from 'Aishah that she used to perform Ghusl with the Messenger of Allah (ﷺ) from a single vessel.
Sunan an-Nasa'i Book 2, Hadith 20
← Previous Hadith It was narrated from Al-Hakam bin 'Amr that the Messenger of Allah (ﷺ) forbade a man from performing Wudu' with the leftovers of a woman's (water for) Wudu'.

Sunan an-Nasa'i Book 2, Hadith 19 Next Hadith → "I heard Anas bin Malik say: 'The Messenger of Allah (ﷺ) used to perform Wudu' with a Makkuk (cup) and Ghusl with five Makkuks (cups).'"

Sunan an-Nasa'i Book 2, Hadith 21