Sunan an-Nasa'i 63
سنن النسائي#63SahihIt was narrated from Abu Hurairah that the Messenger of Allah (ﷺ) said:"If a dog drinks from the vessel of one of you, let him wash it seven times
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 1:63