(14) باب اسْتِحْبَابِ رَكْعَتَيْ سُنَّةِ الْفَجْرِ وَالْحَثِّ عَلَيْهِمَا وَتَخْفِيفِهِمَا وَالْمُحَافَظَةِ عَلَيْهِمَا وَبَيَانِ مَا يُسْتَحَبُّ أَنْ يُقْرَأَ فِيهِمَا
A hadith like this has been narrated by Shu'ba with the same chain of transmitters.
Reference: Sahih Muslim 723 d
In-book reference: Book 6, Hadith 109
USC-MSA web (English) reference(deprecated numbering scheme): Book 4, Hadith 1565