´Anas bin Malik said:` "When the Messenger of Allah (ﷺ) would go to the toilet, I and another boy like me would bring a small leather vessel of water and he would clean himself with water."
Hadith Referenceسنن نسائي / ذكر الفطرة / 45
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:متفق عليه
´It was narrated that 'Aishah said:` "Tell your husbands to clean themselves with water, for I am too shy to tell them myself. The Messenger of Allah (ﷺ) used to do that."