Sahih Muslim 2802
Sahih Muslim · Book 52: Characteristics of the Day of Judgment, Paradise, and Hell · The Splitting Of The Moon
Anas reported that the moon was split up in two parts and in the hadith recorded in Abu Dawud, the words are:
وَحَدَّثَنَا مُحَمَّدُ بْنُ الْمُثَنَّى ، حَدَّثَنَا مُحَمَّدُ بْنُ جَعْفَرٍ ، وَأَبُو دَاوُدَ ح وَحَدَّثَنَا ابْنُ بَشَّارٍ ، حَدَّثَنَا يَحْيَى بْنُ سَعِيدٍ ، وَمُحَمَّدُ بْنُ جَعْفَرٍ ، وَأَبُو دَاوُدَ كُلُّهُمْ عَنْ شُعْبَةَ ، عَنْ قَتَادَةَ ، عَنْ أَنَسٍ ، قَالَ انْشَقَّ الْقَمَرُ فِرْقَتَيْنِ . وَفِي حَدِيثِ أَبِي دَاوُدَ انْشَقَّ الْقَمَرُ عَلَى عَهْدِ رَسُولِ اللَّهِ صلى الله عليه وسلم .
" The moon was split up into two parts during the life of Allah's Messenger (ﷺ)."