"I heard Al-Qasim narrating that 'Aishah said: 'I used to perform Ghusl, the Messenger of Allah ﷺ and I from a single vessel, from Janabah.'" (Using translation from Nasāʾī 233)
كُنْتُ أَغْتَسِلُ أَنَا وَرَسُولُ اللهِ ﷺ نَغْتَسِلُ مِنَ الْجَنَابَةِ مِنْ إِنَاءٍ وَاحِدٍ نَغْتَرِفُ مِنْهُ جَمِيعًا