Sunan an-Nasa'i 176
سنن النسائي#176SahihIt was narrated that Abu Ayyub said:"The Messenger of Allah (ﷺ) said: 'Perform Wudu' from that which has been altered by fire
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih Isnaad
Al-AlbaniSahih Isnaad
Zubair Ali ZaiSahih
In-book reference: 1:177