Sahih al-Bukhari 4273
صحيح البخاري#4273SahihNarrated Yazid bin Abi Ubaid:Salama bin Al-Akwa` said, "I fought in seven Ghazwat along with the Prophet." He then mentioned Khaibar, Al-Hudaibiya, the day (i.e. battle) of Hunain and the day of Al-Qarad. I forgot the names of the other Ghazwat
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: 64:307