Sahih Bukhari
Sahih Bukhari Volume 004, Book 055, Hadith Number 622.
Hadith Section/Book: Sahih Bukhari Sahih Bukhari Book 55. Prophets
Narated By Ibn Abbas : The Prophet once came to us and said, "All the nations were displayed in front of me, and I saw a large multitude of people covering the horizon. Somebody said, 'This is Moses and his followers.'"