(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." (AR)
Reference (AR): Sunan an-Nasa'i 1778 (AR)
In-book reference (AR): Book 20, Hadith 181 (AR)
English translation (AR): Vol. 2, Book 20, Hadith 1779 (AR)