(9) باب اغْتِسَالِ الرَّجُلِ وَالْمَرْأَةِ مِنْ نِسَائِهِ مِنْ إِنَاءٍ وَاحِدٍ
'Abdur-Rahman bin Al-Qasim said:
"I heard Al-Qasim narrating that 'Aishah said: 'I used to perform Ghusl - the Messenger of Allah (ﷺ) and I - from a single vessel for Janabah.'"
Reference: Sunan an-Nasa'i 412
In-book reference: Book 4, Hadith 17
English translation: Vol. 1, Book 4, Hadith 412