‏الأيمان : Hadeeth No:4040 Ibn 'Umar heard Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: He who has to take an oath, he must not take oath but by Allaah. The Quraish used to take oath by their fathers. So he (the Prophet) said: Do not take oath by your fathers....

‏الصلاة : Hadeeth No:1904 Abu Rifa'a reported: I came to the Prophet (way sallAllaahu alayhi wa sallam) when he was delivering the sermon, and I said: Messenger of Allaah, here is a stranger and he wants to learn about this religion and he does not know what this religion is. The Messenger of Allaah (sallAllaahu alayhi wa sa...