It is narrated from Hazrat Jabir (may Allah be pleased with him) that after offering the Fajr prayer, he used to remain seated in his place until sunrise, and the Prophet (peace and blessings be upon him) would recite Surah Qaf and similar surahs in the Fajr prayer and would lead a short prayer.
Hadith Referenceمسند احمد / أول مسند البصريين / 20845
Hadith Gradingحکم دارالسلام:شطره الأول حسن، والثاني صحيح لغيره، وإسناده صحيح، وقد اختلف على سماك فى الشطر الثاني