Sahih Bukhari Volume 6, Book 60, Number 387:


Narrated Ibn Masud:

During the lifetime of Allah's Apostle 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 Apostle said, "Witness this miracle."



Volume 6, Book 60, Number 388:


Narrated Abdullah:

The moon was cleft asunder while we were in the company of the Prophet, and it became two parts. The Prophet said, Witness, witness (this miracle)."



Volume 6, Book 60, Number 389:


Narrated Ibn Abbas:

The moon was cleft asunder during the lifetime of the Prophet



Volume 6, Book 60, Number 390:


Narrated Anas:

The people of Mecca asked the Prophet to show them a sign (miracle). So he showed them (the miracle) of the cleaving of the moon.



Volume 6, Book 60, Number 391:


Narrated Anas:

The moon was cleft asunder into two parts.