حَدَّثَنَا سُفْيَانُ عَنْ عَمْرٍو عَنِ الزُّهْرِيِّ عَنْ سَالِمٍ عَنْ أَبِيهِ أَنَّ رَسُولَ اللَّهِ صَلَّى اللَّهُ عَلَيْهِ وَسَلَّمَ كَانَ إِذَا أَضَاءَ الْفَجْرُ صَلَّى رَكْعَتَيْنِ
مسند امام احمد بن حنبل · Hadith 4592
It was narrated from Saalim, from his father, that when dawn broke, the Messenger of Allah (PBUH) would pray two rak'ahs.
Translated by Dr. Muhammad Muhsin Khan · Reviewed by Islamic University of Madinah · Published March 2020