Sunan an-Nasa'i 730
سنن النسائي#730SahihIt was narrated from Abu Qatadah that the Messenger of Allah (ﷺ) said:"When any one of you enters the Masjid, let him pray two Rak'ahs before he sits down
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 - Agreed Upon
In-book reference: 8:43