I saw the Prophet (ﷺ) addressing the people on his she-camel al-Adba', on the day of sacrifice at Mina.
Sunan Abi Dawud Book 11, Hadith 234
← Previous Hadith She was mistress of a temple in pre-Islamic days. She said: The prophet (ﷺ) addressed us on the second day of sacrifice (yawm ar-ru'us) and said: Which is this day? We said: Allah and His Apostle are better aware. He said: Is this not the middle of the tashriq days?

Sunan Abi Dawud Book 11, Hadith 233 Next Hadith → I heard the address of the Messenger of Allah (ﷺ) at Mina on the day of sacrifice.

Sunan Abi Dawud Book 11, Hadith 235