It wasnarrated that from 'Abdur-Rahman bin Abu Bakrah, from hisfather,that the Prophet (ﷺ) said:
"Two months of 'Eid whose rewardcannot be reduced (even if they are twenty-nine days): 'RamaadanandDhul-Hijjah."
English reference: Vol. 1, Book 7, Hadith 1659
Arabic reference: Book 7, Hadith 1728