Reference: Sahih Bukhari (English),Volume 01,03. Knowledge,Hadith 080:- Narrated Anas: Allah's Apostle said, "From among the portents of the Hour are (the following): -1. Religious knowledge will be taken away (by the death of Religious learned men). -2. (Religious) ignorance will prevail. -3. Drinking of Alcoholic drinks (will be very common). -4. There will be prevalence of open illegal sexual intercourse. - #Hamras -