During the lifetime of Allah's Messenger (ﷺ) the moon was split into two parts; one part remained over the
mountain, and the other part went beyond the mountain. On that, Allah's Messenger (ﷺ) said, "Witness this
miracle." - Hadith Al Bukhari 4864 (islam)
Book 65, Hadith 385
Vol. 6, Book 60, Hadith 387