Sahih al-Bukhari 3986
صحيح البخاري#3986SahihNarrated Al-Bara' bin `Azib:On the day of Uhud the Prophet (ﷺ) appointed `Abdullah bin Jubair as chief of the archers, and seventy among us were injured and martyred. On the day (of the battle) of Badr, the Prophet (ﷺ) and his companions had inflicted 140 casualties on the pagans, 70 were taken prisoners, and 70 were killed. Abu Sufyan said, "This is a day of (revenge) for the day of Badr and the issue of war is undecided
Scholarly Authentication
We show the most cautious grade (weakest-wins) as the overall label. Individual scholars graded it as follows:
Every narration in Sahih al-Bukhari is accepted as Sahih (authentic) by the established status of the book.
In-book reference: 64:37