Sunan an-Nasa'i 179
سنن النسائي#179Sahihأَخْبَرَنَا هِشَامُ بْنُ عَبْدِ الْمَلِكِ، قَالَ حَدَّثَنَا مُحَمَّدٌ، قَالَ حَدَّثَنَا الزُّبَيْدِيُّ، قَالَ أَخْبَرَنِي الزُّهْرِيُّ، أَنَّ عَبْدَ الْمَلِكِ بْنَ أَبِي بَكْرٍ، أَخْبَرَهُ أَنَّ خَارِجَةَ بْنَ زَيْدِ بْنِ ثَابِتٍ أَخْبَرَهُ أَنَّ زَيْدَ بْنَ ثَابِتٍ قَالَ سَمِعْتُ رَسُولَ اللَّهِ صلى الله عليه وسلم يَقُولُ " تَوَضَّئُوا مِمَّا مَسَّتِ النَّارُ " .
Zaid bin Thabit said:"I heard the Messenger of Allah (ﷺ) say: 'Perform 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: 1:180