Sunan an-Nasa'i 1524
سنن النسائي#1524SahihIt was narrated that Abu Hurairah said:"The Messenger of Allah (ﷺ) said: "Allah, the Mighty and Sublime, said: I have never sent down My favor to My slaves but a group of them became disbelievers who say; "The stars and by stars
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: 17:21