‏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....

‏الحج : Hadeeth No:2672 Salim b. 'Abdullah (Allaah be pleased with them) reported that he heard his father saying: This place Baida' is for you that about which you attribute lie to the Messenger of Allaah (sallAllaahu alayhi wa sallam). And the Messenger of Allaah (sallAllaahu alayhi wa sallam) did not enter upon the stat...