Sahih Al Bukhari Hadith Number 1169

Narrated `Abdullah bin `Umar Abu: I offered with Allah’s Messenger (peace be upon him) a two rak`at prayer before the Zuhr prayer and two rak`at after the Zuhr prayer, two rak`at after Jumua, Maghrib and `Isha’ prayers.

19  Prayer at Night (Tahajjud)
Hadith number 1169
Volume no 2
Chapter: 28 (What is recited in the two Rak’a (Sunna) of the Fajr)