(4) باب صِفَةِ الشَّمْسِ وَالْقَمَرِ
Narrated Abu Mas`ud:
The Prophet (ﷺ) said, "the sun and the moon do not eclipse because of the death or life of someone, but they are two signs amongst the Signs of Allah. So, if you see them, offer the Prayer (of eclipse).
Reference: Sahih al-Bukhari 3204
In-book reference: Book 59, Hadith 15
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 4, Book 54, Hadith 426