There happened to pass (a person) with a sacrificial camel by Allah's Apostle (ﷺ) and the rest of the hadith is the same.
Sahih Muslim Book 15, Hadith 417
← Previous Hadith Someone happened to pass by Allah's Apostle (ﷺ) with a sacrificial camel, or a sacrificial animal, whereupon he said: Ride on it. He said: It is a sacrificial camel, or animal, whereupon he said: (Ride) even if (it is a sacrificial camel).

Sahih Muslim Book 15, Hadith 416 Next Hadith → I heard Allah's Messenger (ﷺ) as saying: Ride on it gently, when you have need for it, until you find (another) mount.

Sahih Muslim Book 15, Hadith 418