Jami` at-Tirmidhi 921
جامع الترمذي#921SahihIbn Umar narrated:"The Prophet, Abu Bakr, Umar, and Uthman would camp at Al-Abtah
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 ZaiIsnaad Sahih
In-book reference: 9:114