This hadith has been narrated on the authority of 'Ubaidullah with the same chain of transmitters.
Sahih Muslim Book 32, Hadith 42
← Previous Hadith It has been narrated by Ibn 'Umar that the Messenger of Allah (ﷺ) sent an expedition to Najd, and I (also) went with the troops. We got camels and goats as spoils of war, and our share amounted to twelve camels per head, and the Messenger of Allah (ﷺ) gave an extra camel to each of us.

Sahih Muslim Book 32, Hadith 41 Next Hadith → I wrote to Nafi' asking him about Nafl (spoils of war) and be wrote to me that Ibn 'Umar was among that expedition. (The rest of the hadith is the same.)

Sahih Muslim Book 32, Hadith 43