(56) باب الْمُحَافَظَةِ عَلَى الرَّكْعَتَيْنِ قَبْلَ الْفَجْرِ
It was narrated from Aishah that:
The Prophet (ﷺ) would not omit four rak'ahs before Zuhr and two rak'ahs before Fajr. (ID)
Reference (ID): Sunan an-Nasa'i 1757 (ID)
In-book reference (ID): Book 20, Hadith 160 (ID)
English translation (ID): Vol. 2, Book 20, Hadith 1758 (ID)