(25) باب كَيْنُونَةِ الْجُنُبِ فِي الْبَيْتِ إِذَا تَوَضَّأَ قَبْلَ أَنْ يَغْتَسِلَ
Narrated Abu Salama:
I asked `Aisha "Did the Prophet (ﷺ) use to sleep while he was Junub?" She replied, "Yes, but he used to perform ablution (before going to bed).
Reference: Sahih al-Bukhari 286
In-book reference: Book 5, Hadith 38
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 5, Hadith 284