(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. (ID)
Reference (ID): Sunan an-Nasa'i 1768 (ID)
In-book reference (ID): Book 20, Hadith 171 (ID)
English translation (ID): Vol. 2, Book 20, Hadith 1769 (ID)