Sunan an-Nasa'i 1461
سنن النسائي#1461SahihIt was narrated from 'Abdullah bin 'Umar that:The Messenger of Allah (ﷺ) said: "The sun and moon do not become eclipsed for death or birth of anyone, rather they are two of the signs of Allah (SWT) the Most High, so when you see that then pray
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: 16:3