It was narrated that 'Aishah said: "When the Messenger of Allah wanted to sleep and he was sexually impure, he would perform ablution as for prayer"
SahihSahihSahihBook 1 · Hadith 318
سنن ابن ماجه
It was narrated that 'Aishah said: "When the Messenger of Allah wanted to sleep and he was sexually impure, he would perform ablution as for prayer"