Caution: Translations of Quran and Ḥadīth may lead to possible misapplications and misinterpretations. This site is intended for students of sacred knowledge that are proficient in comprehending classical Arabic and have a strong foundation in Islamic sciences. Also note that religious injunctions rely on several aspects beyond what one may glean through reading individual aḥādīth.
Qurʾān Bukhārī Muslim Nasāʾī Abū Dāwūd Tirmidhī Ibn Mājah Mālik Aḥmad Dārimī Ḥākim Ibn Ḥibbān Ṭabarānī Nasāʾī's Kubrá Bayhaqī al-Luʾluʾ wa-al-Marjān Ibn Rajab's Fifty Riyāḍ al-Ṣāliḥīn Aḥmad's Zuhd Suyūṭī
muslim:2803 – Mūsá b. Quraysh al-Tamīmī > Isḥāq b. Bakr b. Muḍar from my father > Jaʿfar b. Rabīʿah > ʿIrāk b. Mālik > ʿUbaydullāh b. ʿAbdullāh b. ʿUtbah b. Masʿūd > Ibn ʿAbbās

Ibn 'Abbas reported that the moon was split up during the lifetime of Messenger of Allah (may peace he upon him).  

مسلم:٢٨٠٣ – حَدَّثَنَا مُوسَى بْنُ قُرَيْشٍ التَّمِيمِيُّ حَدَّثَنَا إِسْحَاقُ بْنُ بَكْرِ بْنِ مُضَرَ حَدَّثَنِي أَبِي حَدَّثَنَا جَعْفَرُ بْنُ رَبِيعَةَ عَنْ عِرَاكِ بْنِ مَالِكٍ عَنْ عُبَيْدِ اللَّهِ بْنِ عَبْدِ اللَّهِ بْنِ عُتْبَةَ بْنِ مَسْعُودٍ عَنِ ابْنِ عَبَّاسٍ قَالَ

إِنَّ الْقَمَرَ انْشَقَّ عَلَى زَمَانِ رَسُولِ اللَّهِ ﷺ  

See similar narrations below:

Collected by Bukhārī
bukhari:3638 – Khalaf b. Khālid al-Qurashī > Bakr b. Muḍar > Jaʿfar b. Rabīʿah > ʿIrāk b. Mālik > ʿUbaydullāh b. ʿAbdullāh b. Masʿūd > Ibn ʿAbbās

The moon was split into two parts during the lifetime of the Prophet.  

البخاري:٣٦٣٨ – حَدَّثَنِي خَلَفُ بْنُ خَالِدٍ الْقُرَشِيُّ حَدَّثَنَا بَكْرُ بْنُ مُضَرَ عَنْ جَعْفَرِ بْنِ رَبِيعَةَ عَنْ عِرَاكِ بْنِ مَالِكٍ عَنْ عُبَيْدِ اللَّهِ بْنِ عَبْدِ اللَّهِ بْنِ مَسْعُودٍ عَنِ ابْنِ عَبَّاسٍ ؓ

أَنَّ الْقَمَرَ انْشَقَّ فِي زَمَانِ النَّبِيِّ ﷺ  

bukhari:3870 – ʿUthmān b. Ṣāliḥ > Bakr b. Muḍar > Jaʿfar b. Rabīʿah > ʿIrāk b. Mālik > ʿUbaydullāh b. ʿAbdullāh b. ʿUtbah b. Masʿūd > ʿAbdullāh b. ʿAbbās

During the lifetime of Messenger of Allah ﷺ the moon was split (into two places).  

البخاري:٣٨٧٠ – حَدَّثَنَا عُثْمَانُ بْنُ صَالِحٍ حَدَّثَنَا بَكْرُ بْنُ مُضَرَ قَالَ حَدَّثَنِي جَعْفَرُ بْنُ رَبِيعَةَ عَنْ عِرَاكِ بْنِ مَالِكٍ عَنْ عُبَيْدِ اللَّهِ بْنِ عَبْدِ اللَّهِ بْنِ عُتْبَةَ بْنِ مَسْعُودٍ عَنْ عَبْدِ اللَّهِ بْنِ عَبَّاسٍ ؓ

أَنَّ الْقَمَرَ انْشَقَّ عَلَى زَمَانِ رَسُولِ اللَّهِ ﷺ