Virtues and Merits of the Prophet (pbuh) and his Companions
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 ـ رضى الله عنهما أَنَّ الْقَمَرَ، انْشَقَّ فِي زَمَانِ النَّبِيِّ صلى الله عليه وسلمNarrated Ibn `Abbas:The moon was split into two parts during the lifetime of the Prophet
From Sahih al-Bukhari, whose reports the scholars accept as authentic.