Sahih Al Bukhari Hadith Number 1780

Narrated Hammam: The Prophet (peace be upon him) performed four `Umra (three) in Dhi-l-Qa’da except the (one) `Umra which he performed with his Hajj: His `Umra from Al-hudaibiya, and the one of the following year, and the one from Al- Jr’rana where he distributed the booty (of the battle) of Hunain, and another `Umra with his Hajj.

26 Umrah (Minor pilgrimage)
Hadith number 1780
Volume no 3
Chapter: 3 (How many times did the Prophet (saws) perform ‘Umra ?)