Sahih Bukhari
Military Expeditions led by the Prophet (pbuh) (Al-Maghaazi)
Volume: 005 / Book Number: 059 / Hadith Number: 571
Narrated 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-Qurad. I forgot the names of the other Ghazwat.