It was narrated from 'Urwah bin Al-Mughirah that he heard his father say:
"I poured water for the Messenger of Allah (ﷺ) when he performed Wudu' during the battle of Tabuk, and he wiped over his Khuff." (AR)
Arabic/English book reference (AR): Vol. 1, Book 1, Hadith 79 (AR)