(126) باب
Narrated Anas:
The qunut [supplication before going down for prostration] used to be recited in the Maghrib and the Fajr prayers.
Reference: Sahih al-Bukhari 798
In-book reference: Book 10, Hadith 193
USC-MSA web (English) reference(deprecated numbering scheme): Vol. 1, Book 12, Hadith 763