It was narrated from Abu Salamah that 'Aishah said:
"If the Messenger of Allah (ﷺ) wanted to sleep while he was Junub, he would perform Wudu', and if he wanted to eat or drink," she said: "he would wash his hands and then eat or drink." (JA)
English reference (JA): Vol. 1, Book 1, Hadith 258 (JA)
Arabic reference (JA): Book 1, Hadith 259 (JA)