Sunan An-Nasa'i

It was narrated that 'Aishah said:""If the Prophet (ﷺ)"" - (one of the narrators) 'Amr said: ""If the Messenger of Allah (ﷺ)"" - ""wanted to eat or sleep while he was Junub, he would perform Wudu'."" In his narration, 'Amr (one of the narrators) added: ""Wudu' was for prayer