Jesus described a period of unparalleled distress, often interpreted as the Great Tribulation:
Jesus warned that the approach of the end would not be marked by one single event, but by a series of global "birth pains" that increase in frequency and intensity: The Last Days according to Jesus
Famines, earthquakes, and "pestilences" occurring in various places. Jesus described a period of unparalleled distress, often
False messiahs and prophets claiming to be the Christ. The Last Days according to Jesus