From Sahih Bukhari (Hadith 1654):
Narrated `Abdul `Aziz:I went out to Mina on the day of Tarwiya and met Anas going on a donkey. I asked him, "Where did the Prophet (ﷺ) offer the Zuhr prayer on this day?" Anas replied, "See where your chiefs pray and pray similarly
Reference: Bukhari 1654