‏العلم : Hadeeth No:6451 Anas b. Malik reported Allaah's Messenger (sallAllaahu alayhi wa sallam) as saying: It is from the conditions of the Last Hour that knowledge would be taken away and ignorance would prevail (upon the world), the liquor would be drunk, and adultery would become rainpant....

‏الأيمان : Hadeeth No:4074 'Abdullah b. 'Umar reported that 'Umar b. Khattab asked the Messenger of Allaah (sallAllaahu alayhi wa sallam) as he was at ji'rana (a town near Mecca) on his way back from Ta'if: Messenger of Allaah, I had taken a vow during the days of Ignorance that I would observe I'tikaf for one day in the Sacr...