Narrated Abdullah ibn Umar: Nafi said that a slave of Ibn Umar ran away to the enemy, and then the Muslims overpowered them. The Messenger of Allah ﷺ returned him to Ibn Umar and that was not distributed (as a part of booty). Abu Dawud said: The other narrators said: Khalid bin al-Walid returned him to him (Ibd Umar).
Explanation & Benefits
Shaykh Umar Farooq Saeedi
Benefits and Issues:
This narration is not authentic.
However, the next narration is authentic.
In it, it is mentioned that this incident occurred after the death of the Noble Prophet (sallallahu alayhi wa sallam).
And Khalid bin Walid (radi Allahu anhu) returned that slave or horse.
Source: Sunan Abu Dawood – Commentary by Shaykh Umar Farooq Saeedi, Page: 2698