Sunan an-Nasa'i 4026
سنن النسائي#4026SahihIt was narrated that Anas said:"Eighty men from 'Ukl came to the Messenger of Allah [SAW]" and he (the narrator) mentioned a similar report up to the words: "And he did not have (their wounds) cauterized." And he said: "They killed the herdsman
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 ZaiHasan
In-book reference: 37:61