Sahih Bukhari 1159

Narrated `Aisha: The Prophet used to lie down on his right side, after offering two rak`at (Sunna) of the Fajr prayer. ..

Narrated `Aisha: After offering the Sunna of the Fajr prayer, the Prophet used to talk to me, if I happen to be awake; otherwise he would lie down till the Iqama call was proclaimed (for the Fajr prayer). ..

Narrated `Aisha: After offering the two rak`at (Sunna) the Prophet (p.b.u.h) used to talk to me, if I happen to be awake; otherwise he would lie down. ..

Narrated `Aisha: The Prophet was never more regular and particular in offering any Nawafil than the two rak`at (Sunna) of the Fajr prayer. ..

Narrated `Aisha: Allah's Apostle used to offer thirteen rak`at in the night prayer and on hearing the Adhan for the morning prayer, he used to offer two light rak`at. ..

Narrated `Aisha: The Prophet (p.b.u.h) used to make the two rak`at before the Fajr prayer so light that I would wonder whether he recited Al-Fatiha (or not). ..