Nubaisha al-Hudhali reported Allah's Messenger (ﷺ) as saying
The days of Tashriq are the days of eating and drinking.
Nabaisha reported that Khalid said
I met Abu Malih and asked him and he narrated it to me from the Messenger of Allah (ﷺ). a hadith like one (narrated above) with this addition:" And remembrance of Allah"
Ibn Ka'b b. Malik reported on the authority of his father that the Messenger of Allah (ﷺ) sent him and Aus b. Hadathan during the days of Tashriq to make this announcement
None but the believer would be admitted into Paradise, and the days of Mina' are the days meant for eating and drinking.
This hadith has been narrated on the authority of Ibrahim b. Tahman with the same chain of transmitters but with this variation that he said
Both of them made the announcement."