Jami` at-Tirmidhi 350
جامع الترمذي#350SahihAnas bin Malik narrated:"The Prophet would perform Salat in sheep pens
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 MaaroufSahih
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 2:202