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 rampant. (Using translation from Muslim 2671a)
قَالَ رَسُولُ اللهِ ﷺ مِنْ أَشْرَاطِ السَّاعَةِ أَنْ يُرْفَعَ الْعِلْمُ وَيَثْبُتَ الْجَهْلُ وَتُشْرَبَ الْخُمُورُ وَيَظْهَرَالزِّنَا