Jami` at-Tirmidhi 2181
جامع الترمذي#2181SahihAbu Sa'eed Al-Khudri narrated that the Messenger of Allah (s.a.w) said:"By the One in Whose Hand is my soul! The Hour will not be established until predators speak to people and until the tip of a man's whip and the straps on his sandal speak to him, and his thigh informs him of what occurred with his family after him
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: 33:24