(11) باب فِي غَسْلِ الْيَدَيْنِ عِنْدَ الطَّعَامِ
Narrated Abdullah ibn Abbas:
The Messenger of Allah (ﷺ) came out from the privy and was presented to him. They (the people) asked: Should we bring you water for ablution? He replied: I have been commanded to perform ablution when I get up for prayer.
Reference: Sunan Abi Dawud 3760
In-book reference: Book 28, Hadith 25
English translation: Book 27, Hadith 3751