Sunan an-Nasa'i 1188
سنن النسائي#1188SahihIt was narrated from 'Ammar bin Yasir that:He greeted the Messenger of Allah (ﷺ) with the Salam when he was praying, and he returned the greeting
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Abu GhuddahSahih Isnaad
Al-AlbaniSahih Isnaad
Zubair Ali ZaiIsnaad Sahih
In-book reference: 13:10