‏الفتن وأشراط الساعة‏ : Hadeeth No:6988 Abu Huraira reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: The Last Hour would not come until there would arise about thirty impostors, liars, and each one of them would claim that he is a messenger of Allaah....

‏الصلاة : Hadeeth No:1988 Abu Mas'ud reported that the Messenger of Allaah (sallAllaahu alayhi wa sallam) said: Verily the sun and the moon do not eclipse on account of the death of any one of the people, but they are the two signs among the signs of Allaah. So when you see it, stand up and observe prayer....