Jami` at-Tirmidhi 394
جامع الترمذي#394SahihAbu Hurairah narrated:"The Prophet (S) performed two prostrations after the Salam
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: 2:247