(60) باب وَقْتِ رَكْعَتَىِ الْفَجْرِ وَذِكْرِ الاِخْتِلاَفِ عَلَى نَافِعٍ
Ibn Umar said:
"Hafsah told me that the Messenger of Allah (ﷺ) used to pray two brief rak'ahs before Fajr, and that was after dawn had broken." (ES)
Reference (ES): Sunan an-Nasa'i 1778 (ES)
In-book reference (ES): Book 20, Hadith 181 (ES)
English translation (ES): Vol. 2, Book 20, Hadith 1779 (ES)