(26) باب أَيَّامِ الْجَاهِلِيَّةِ
Narrated Sa`id bin Al-Musaiyab's grand-father:
In the pre-lslamic period of ignorance a flood of rain came and filled the valley in between the two mountains (around the Ka`ba).
Reference: Sahih al-Bukhari 3833
In-book reference: Book 63, Hadith 59
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 5, Book 58, Hadith 174