Sahih Muslim , Hadith 1089 ⓘ
The son of Abu Bakra reported it on the authority of his father that the Messenger of Allah had said: The two months of 'Id, Ramadan and Dhu'l-Hijja (are not incomplete).
حَدَّثَنَا يَحْيَى بْنُ يَحْيَى، قَالَ أَخْبَرَنَا يَزِيدُ بْنُ زُرَيْعٍ، عَنْ خَالِدٍ، عَنْ عَبْدِ الرَّحْمَنِ، بْنِ أَبِي بَكْرَةَ عَنْ أَبِيهِ، - رضى الله عنه - عَنِ النَّبِيِّ صلى الله عليه وسلم قَالَ " شَهْرَا عِيدٍ لاَ يَنْقُصَانِ رَمَضَانُ وَذُو الْحِجَّةِ " .
also referenced under: Book 13, Hadith 37 (In-Book) & Book 6, Hadith 2394 (USC-MSA)
'Abd ar-Rahman b. Abu Bakra reported on the authority of Abu Bakra that the Messenger of Allah had said: The months of 'Id are not incomplete. And in the hadith narrated by Khalid (the words are):" The months, of 'Id are Ramadan and Dhu'l-Hijja."
حَدَّثَنَا أَبُو بَكْرِ بْنُ أَبِي شَيْبَةَ، قَالَ حَدَّثَنَا مُعْتَمِرُ بْنُ سُلَيْمَانَ، عَنْ إِسْحَاقَ بْنِ سُوَيْدٍ، وَخَالِدٍ عَنْ عَبْدِ الرَّحْمَنِ بْنِ أَبِي بَكْرَةَ، عَنْ أَبِي بَكْرَةَ، أَنَّ نَبِيَّ اللَّهِ صلى الله عليه وسلم قَالَ " شَهْرَا عِيدٍ لاَ يَنْقُصَانِ " . فِي حَدِيثِ خَالِدٍ " شَهْرَا عِيدٍ رَمَضَانُ وَذُو الْحِجَّةِ " .
also referenced under: Book 13, Hadith 38 (In-Book) & Book 6, Hadith 2395 (USC-MSA)