Hadith 1181

حَدَّثَتْنِي حَفْصَةُ ، أَنَّهُ كَانَ إِذَا أَذَّنَ الْمُؤَذِّنُ وَطَلَعَ الْفَجْرُ صَلَّى رَكْعَتَيْنِ " .
Hafsa told me that the Prophet used to offer two Rakat after the call maker had made the Adhan and the day had dawned.
Hadith Reference Sahih Bukhari / The Book of Salat-Ut-Tahajjud (Night Prayer) / Hadith: 1181
Hadith Grading محدثین: أحاديث صحيح البخاريّ كلّها صحيحة