Jami` at-Tirmidhi 2049
جامع الترمذي#2049SahihImran bin Husain narrated that the Messenger of Allah (s.a.w) prohibited cauterization. He said:"We were tested (with severe medical condition) so we were cauterized, but we did not have good results, nor was it successful for us." Another chain reports a similar narration
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirSahih
Al-AlbaniSahih
Bashar Awad MaaroufHasan Sahih
Zubair Ali ZaiSahih
In-book reference: 28:14