The moon was cleft asunder into two parts.
Sahih al-Bukhari Book 65, Hadith 389
← Previous Hadith The people of Mecca asked the Prophet (ﷺ) to show them a sign (miracle). So he showed them (the miracle) of the cleaving of the moon.

Sahih al-Bukhari Book 65, Hadith 388 Next Hadith → The Prophet (ﷺ) used to recite: "Fahal-min-Maddakir (then is there any that will receive admonition?")

Sahih al-Bukhari Book 65, Hadith 390