Jami` at-Tirmidhi 393
جامع الترمذي#393SahihAbdullah (bin Masud) narrated:"The Prophet (S) performed two prostrations for As-Sahw after talking
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
Zubair Ali ZaiSahih - Agreed Upon
In-book reference: 2:246