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
← Previous Hadith 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 Next Hadith → I asked Jabir (Allah be pleased with him) about riding on the sacrificial animal, to which he replied: I heard Allah's Apostle (ﷺ) as saying: Ride on them gently until you find another mount.

Sahih Muslim Book 15, Hadith 419