´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