(90) باب مَنْ قَالَ يَتَوَضَّأُ الْجُنُبُ
'A'ishah reported :
When the Prophet (May peace be upon him) wanted to eat or sleep, he would perform ablution. She meant that (the prophet did so) when he was sexually defiled.
Reference: Sunan Abi Dawud 224
In-book reference: Book 1, Hadith 224
English translation: Book 1, Hadith 224