The above hadith has been narrated through several other chains with slight differences of wording.
Sahih Muslim Book 33, Hadith 138
← Previous Hadith Do not take the Qur'an on a journey with you, for I am afraid lost it should fall into the hands of the enemy. Ayyub (one of the narrators in the chain of transmitters) said: The enemy may seize it and may quarrel with you over it.

Sahih Muslim Book 33, Hadith 137 Next Hadith → It has been narrated on the authority of Ibn 'Umar that the Messenger of Allah (ﷺ) had a race of the horses which had been especially prepared for the purpose from Hafya' to Thaniyyat al-Wada' (the latter being the winning post), and of those which had not been trained from Thaniyya to the mosque of Banu Zuraiq, and Ibn Umar was among those who took part in this race.

Sahih Muslim Book 33, Hadith 139