‏الفتن وأشراط الساعة‏ : Hadeeth No:6920 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: The Last Hour would not come unless the Euphrates would uncover a treasure of gold, so he who finds it should not take anything out of that....

‏الصلاة : Hadeeth No:1574 'A'isha reported that the Prophet of Allaah (sallAllaahu alayhi wa sallam) said about the two (supererogatory) rak'ahs of the dawn: They are dearer to me than the whole world....