‏الصيام : Hadeeth No:2400 Abdullah b. 'Umar (Allaah be pleased with both of them) reported: I heard the Messenger of Allaah (sallAllaahu alayhi wa sallam) as saying: Bilal announces Adhan during the night, so you eat and drink, till you hear the Adhan of Ibn Umm Maktum....

‏الصلاة : Hadeeth No:1564 Hafsa reported that when it was dawn, the Messenger of Allaah (sallAllaahu alayhi wa sallam) did not observe (any other prayers) but two short rak'ahs....