Sunan an-Nasa'i 774
سنن النسائي#774Sahihأَخْبَرَنَا مُحَمَّدُ بْنُ عَبْدِ الأَعْلَى، قَالَ حَدَّثَنَا خَالِدٌ، قَالَ حَدَّثَنَا شُعْبَةُ، عَنْ سُلَيْمَانَ، عَنْ إِبْرَاهِيمَ، عَنْ هَمَّامٍ، قَالَ رَأَيْتُ جَرِيرًا بَالَ ثُمَّ دَعَا بِمَاءٍ فَتَوَضَّأَ وَمَسَحَ عَلَى خُفَّيْهِ ثُمَّ قَامَ فَصَلَّى فَسُئِلَ عَنْ ذَلِكَ فَقَالَ رَأَيْتُ النَّبِيَّ صلى الله عليه وسلم صَنَعَ مِثْلَ هَذَا .
It was narrated that Hammam said:"I saw Jarir urinate, then he called for water and performed wudhu, and wiped over his Khuffs, then he stood up and prayed. He was asked about that and he said: 'I saw the Prophet(ﷺ) do exactly like this
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: 9:33