Sahih Muslim
1089.01

The son of Abu Bakra reported it on the authority of his father that the Messenger of Allah (ﷺ) had said:The two months of 'Id, Ramadan and Dhu'l-Hijja (are not incomplete)

1089.02

Abd ar-Rahman b. Abu Bakra reported on the authority of Abu Bakra that the Messenger of Allah (ﷺ) 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