"Who is this?" She said: "Umm Hani'." When he had finished his Ghusl he stood up and prayed eight Rak'ahs wrapped in a garment.
Sunan an-Nasa'i Book 1, Hadith 226
← Previous Hadith "I used to serve the Messenger of Allah (ﷺ) and when he wanted to perform Ghusl he said: 'Turn your back.' So I turned my back to him and concealed him."

Sunan an-Nasa'i Book 1, Hadith 225 Next Hadith → "A vessel was brought to Mujahid, which I estimated to be eight Ratls, and he said: 'Aishah told me that the Messenger of Allah (ﷺ) used to perform Ghusl using such a vessel.'"

Sunan an-Nasa'i Book 1, Hadith 227