(60) باب وَقْتِ رَكْعَتَىِ الْفَجْرِ وَذِكْرِ الاِخْتِلاَفِ عَلَى نَافِعٍ
It was narrated from Abu Salamah and Nafi', from Ibn Umar, from Hafsah that:
The Prophet (ﷺ) used to pray two brief rak'ahs between the call (The adhan) and the Iqamah, the two rak'ahs of Fajr. (FR)
Reference (FR): Sunan an-Nasa'i 1768 (FR)
In-book reference (FR): Book 20, Hadith 171 (FR)
English translation (FR): Vol. 2, Book 20, Hadith 1769 (FR)