´It was narrated from Ibn 'Abbas that the Messenger of Allah (ﷺ) came out from the toilet and food was brought to him. They said:` "Shall we not bring water for Wudu'?" He said: "I have only been commanded to perform Wudu' when I want to pray."
Hadith ReferenceSunan an-Nasa'i / Description Of Wudu / Hadith: 132
Hadith Gradingالألبانی:صحيح | زبیر علی زئی:إسناده صحيح