Sunan an-Nasa'i 1469
سنن النسائي#1469SahihIt was narrated from Kathir bin Abbas, from Abdullah bin Abbas that:The Messenger of Allah (ﷺ) prayed on the day the sun was eclipsed, bowing four times in two rak'ahs and prostrating four times
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: 16:11