Sunan an Nasai
3004
Sahih+2

It was narrated from Uqbah bin Amir that the Messenger of Allah said:"The day of Arafat and the day of sacrifice and the day of At-Tashriq are our Id, the people of Islam, and they are days of eating and drinking

SahihAbu Ghuddah
SahihAl-Albani