Jami` at-Tirmidhi 2314
جامع الترمذي#2314SahihAbu Hurairah narrated that the Messenger of Allah (s.a.w) said:"Indeed a man may utter a statement that he does not see any harm in, but for which he will fall seventy autumns in the Fire
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Ahmad Muhammad ShakirHasan Sahih
Al-AlbaniHasan Sahih
Bashar Awad MaaroufHasan
Zubair Ali ZaiSahih
In-book reference: 36:11