Sunan an-Nasa'i 1317
سنن النسائي#1317SahihIt was narrated that Sa'd said:"I used to see the Messenger of Allah (ﷺ) saying the taslim to his right and to his left until the whiteness of his cheek could be seen
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih
Al-AlbaniSahih
Zubair Ali ZaiSahih Muslim
In-book reference: 13:139