Sunan an-Nasa'i 79
سنن النسائي#79Sahihأَخْبَرَنَا سُلَيْمَانُ بْنُ دَاوُدَ، وَالْحَارِثُ بْنُ مِسْكِينٍ، قِرَاءَةً عَلَيْهِ وَأَنَا أَسْمَعُ، - وَاللَّفْظُ لَهُ - عَنِ ابْنِ وَهْبٍ، عَنْ مَالِكٍ، وَيُونُسَ، وَعَمْرِو بْنِ الْحَارِثِ، أَنَّ ابْنَ شِهَابٍ، أَخْبَرَهُمْ عَنْ عَبَّادِ بْنِ زِيَادٍ، عَنْ عُرْوَةَ بْنِ الْمُغِيرَةِ، أَنَّهُ سَمِعَ أَبَاهُ، يَقُولُ سَكَبْتُ عَلَى رَسُولِ اللَّهِ صلى الله عليه وسلم حِينَ تَوَضَّأَ فِي غَزْوَةِ تَبُوكَ فَمَسَحَ عَلَى الْخُفَّيْنِ . قَالَ أَبُو عَبْدِ الرَّحْمَنِ لَمْ يَذْكُرْ مَالِكٌ عُرْوَةَ بْنَ الْمُغِيرَةِ .
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
Scholarly Authentication
The label above is the grade most of these scholars gave — one dissenting opinion no longer speaks for all of them. If any scholar calls a narration fabricated, that verdict is shown instead, whatever the others say. Each scholar's own wording:
In-book reference: 1:79