Sahih Muslim
Sahih Muslim 321 a
The amount of water with which it is recommended to perform ghusl in the case of janabah; a man and woman washing from a single vessel; one of them washing with the left-over water of the other
Arabic hadith text
حَدَّثَنَا هَارُونُ بْنُ سَعِيدٍ الأَيْلِيُّ، حَدَّثَنَا ابْنُ وَهْبٍ، أَخْبَرَنِي مَخْرَمَةُ بْنُ بُكَيْرٍ، عَنْ أَبِيهِ، عَنْ أَبِي سَلَمَةَ بْنِ عَبْدِ الرَّحْمَنِ، قَالَ قَالَتْ عَائِشَةُ كَانَ رَسُولُ اللَّهِ صلى الله عليه وسلمإِذَا اغْتَسَلَ بَدَأَ بِيَمِينِهِ فَصَبَّ عَلَيْهَا مِنَ الْمَاءِ فَغَسَلَهَا ثُمَّ صَبَّ الْمَاءَ عَلَى الأَذَى الَّذِي بِهِ بِيَمِينِهِ وَغَسَلَ عَنْهُ بِشِمَالِهِ حَتَّى إِذَا فَرَغَ مِنْ ذَلِكَ صَبَّ عَلَى رَأْسِهِ . قَالَتْ عَائِشَةُ كُنْتُ أَغْتَسِلُ أَنَا وَرَسُولُ اللَّهِ صلى الله عليه وسلم مِنْ إِنَاءٍ وَاحِدٍ وَنَحْنُ جُنُبَانِ .
Translation
Salama b. Abd al-Rahman narrated it on the authority of A'isha that when the Messenger of Allah (ﷺ) took a bath, he started from the right hand and poured water over it and washed it, and then poured water on the impurity with the right band and washed it away with the help of the left hand. and after having removed it, he poured water on his head. A'isha said
I and the Messenger of Allah (ﷺ) took a bath from the same vessel, after sexual intercourse.