Sunan Abi Dawud 2726
سنن أبي داود#2726SahihNarrated Abdullah ibn Umar: The Messenger of Allah (ﷺ) stood up, i.e. on the day of Badr, and said: Uthman has gone off on the business of Allah and His Apostle, and I shall take the oath of allegiance on his behalf. The Messenger of Allah (ﷺ) then allotted him a share, but did not do so for anyone else who was absent
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Al-AlbaniSahih
Muhammad Muhyi Al-Din Abdul HamidSahih
Shuaib Al ArnautHasan
Zubair Ali ZaiHasan
In-book reference: 15:250