Ibn Abbas said: The Messenger of Allah ﷺ got up at night, fulfilled his need and washed his face and hand and then slept. Abu Dawud said: that is to say, he urinated
Hadith ReferenceSunan Abi Dawud / (Abwab Un Noam ) / Hadith: 5043
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:صحيح بخاري (6316) صحيح مسلم (763)