‏الصلاة : Hadeeth No:1613 'A'isha observed that the Messenger of Allaah (sallAllaahu alayhi wa sallam) used to observe prayer in the night and the last of his (night) prayer was Witr....

‏الصيام : Hadeeth No:2363 Ibn Umar (Allaah be pleased with both of them) reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying in connection with Ramadan: Do not fast till you see the new moon, and do not break fast till you see it; but if the weather is cloudy calculate about it....