Jami` at-Tirmidhi 1183
جامع الترمذي#1183SahihAbu Hurairah narraed that:The Messenger of Allah said: "Allah has permitted my Ummah what occurs in their mines, as long as it is not spoken or acted upon
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 - Agreed Upon
In-book reference: 13:9