(14) باب اسْتِحْبَابِ رَكْعَتَيْ سُنَّةِ الْفَجْرِ وَالْحَثِّ عَلَيْهِمَا وَتَخْفِيفِهِمَا وَالْمُحَافَظَةِ عَلَيْهِمَا وَبَيَانِ مَا يُسْتَحَبُّ أَنْ يُقْرَأَ فِيهِمَا
Hafsa reported:
When the dawn appeared, the Messenger of Allah (ﷺ) observed two rak'ahs (of Sunnah prayers). (ES)
Reference (ES): Sahih Muslim 723 e (ES)
In-book reference (ES): Book 6, Hadith 110 (ES)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1566 (ES)