It wasnarrated from Abu Hurairah that the Messenger of Allah (ﷺ)said:
"Al-Fitr is the day when you break your fast and Al-Adha is thedaywhen you offer sacrifices." (AR)
English reference (AR): Vol. 1, Book 7, Hadith 1660 (AR)
Arabic reference (AR): Book 7, Hadith 1729 (AR)