Maimuna (the wife of the Holy Prophet) reported to me that she and the Messenger of Allah (ﷺ) took a bath from one vessel.
Sahih Muslim Book 3, Hadith 55
← Previous Hadith I and the Messenger of Allah (ﷺ) took a bath from one vessel which was placed between me and him and he would get ahead of me, so that I would say: Spare (some water for) me, spare (some water for) me; and she said that they had had sexual intercourse.

Sahih Muslim Book 3, Hadith 54 Next Hadith → Ibn Abbas reported that the Messenger of Allah (ﷺ) took a bath with the water left over by Maimuna.

Sahih Muslim Book 3, Hadith 56