‏الصيام : Hadeeth No:2410 Samura b. Jundub addressed and narrated from the Prophet of Allaah (sallAllaahu alayhi wa sallam) having said (these words): Neither the call of Bilal should mislead you nor this whiteness (of false dawn) till (the true) dawn appears (or he said) till the dawn breaks....

‏الصلاة : Hadeeth No:1616 'A'isha reported: When the Prophet of Allaah (sallAllaahu alayhi wa sallam) had prayed the two rak'ahs (Sunan) of the dawn prayer, he would talk to me if I was awake, otherwise he would lie down....