Sahih al-Bukhari
Sahih al-Bukhari 4868
"...And the moon has been cleft asunder (the people of Makkah requested Prophet Muḥammad pbuh to show them a miracle, so he showed them the splitting of the moon). And if they see a sign, they turn away..." (V.54:1,2)
Arabic hadith text
حَدَّثَنَا مُسَدَّدٌ، حَدَّثَنَا يَحْيَى، عَنْ شُعْبَةَ، عَنْ قَتَادَةَ، عَنْ أَنَسٍ، قَالَانْشَقَّ الْقَمَرُ فِرْقَتَيْنِ.
Translation
Narrated Anas
The moon was cleft asunder into two parts.