Sunan an-Nasa'i 1367
سنن النسائي#1367SahihIt was narrated that Abu Hurairah said:"The Messenger of Allah (ﷺ) said: 'We are the last (to come) but will be the foremost on the Day of Resurrection, but they were given the Book before us and we were given it after them. They differed concerning this day which Allah, the Mighty and Sublime, had prescribed for them and Allah, the Mighty and Sublime, guided us to"--meaning Friday--"so the people follow us, the Jews the next day and the Christians the day after that
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: 14:1