Sunan an-Nasa'i 173
سنن النسائي#173Sahihأَخْبَرَنَا الرَّبِيعُ بْنُ سُلَيْمَانَ، قَالَ حَدَّثَنَا إِسْحَاقُ بْنُ بَكْرٍ، - وَهُوَ ابْنُ مُضَرَ - قَالَ حَدَّثَنِي أَبِي، عَنْ جَعْفَرِ بْنِ رَبِيعَةَ، عَنْ بَكْرِ بْنِ سَوَادَةَ، عَنْ مُحَمَّدِ بْنِ مُسْلِمٍ، عَنْ عُمَرَ بْنِ عَبْدِ الْعَزِيزِ، عَنْ عَبْدِ اللَّهِ بْنِ إِبْرَاهِيمَ بْنِ قَارِظٍ، قَالَ رَأَيْتُ أَبَا هُرَيْرَةَ يَتَوَضَّأُ عَلَى ظَهْرِ الْمَسْجِدِ فَقَالَ أَكَلْتُ أَثْوَارَ أَقِطٍ فَتَوَضَّأْتُ مِنْهَا إِنِّي سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَأْمُرُ بِالْوُضُوءِ مِمَّا مَسَّتِ النَّارُ .
It was narrated that 'Abdullah bin Ibrahim bin Qariz said:"I saw Abu Hurairah performing Wudu' on the roof of the Masjid ans he said: 'I ate some tough cheese, so I performed Wudu' because of that. I heard the Messenger of Allah (ﷺ) commanding us to do Wudu' from that which has been touched by fire
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: 1:174