(14) باب اسْتِحْبَابِ رَكْعَتَيْ سُنَّةِ الْفَجْرِ وَالْحَثِّ عَلَيْهِمَا وَتَخْفِيفِهِمَا وَالْمُحَافَظَةِ عَلَيْهِمَا وَبَيَانِ مَا يُسْتَحَبُّ أَنْ يُقْرَأَ فِيهِمَا
This hadith has been narrated by the same chain of transmitters and in the hadith narrated by Usama the words are:
" When it was dawn". (DE)
Reference (DE): Sahih Muslim 724 b (DE)
In-book reference (DE): Book 6, Hadith 112 (DE)
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1567 (DE)