Hadith.1419 - Imam Jafar ibn Muhammad Al-Sadiq (as) said:
"Pray the two rak'ahs of Fajr (supererogatory prayer) before Fajr, at its time, or shortly thereafter.
In the first rak'ah, recite Surah Al-Fatiha and ‘Qul ya-ayyuhal kafirun’ (Surah al-Kafirun),
In the second rak'ah, recite Al-Hamd and 'Qul Huwa Allahu Ahad' (Surah Al-Ikhlas)."