Sahih al-Bukhari 1042
صحيح البخاري#1042SahihNarrated Ibn `Umar:The Prophet (ﷺ) said, "The sun and the moon do not eclipse because of the death or life (i.e. birth) of someone but they are two signs amongst the signs of Allah. When you see them offer the prayer
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 16:3