Sunan an-Nasa'i 959
سنن النسائي#959SahihIt was narrated from Abdullah that:The Messenger of Allah (ﷺ) recited An-Najm and prostrated during it
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: 11:84