Sunan an-Nasa'i 313
سنن النسائي#313SahihIt was narrated that 'Ammar bin Yasir said:"I became Junub while I was on a camel and I could not find any water, so I rolled in the dust like an animal. I came to the Messenger of Allah (ﷺ) and told him about that, and he said: 'Tayammum would have been sufficient for you
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih Lighairihi
Al-AlbaniSahih
Zubair Ali ZaiSahih
In-book reference: 1:314