24 For false christs and false prophets will rise and show great signs and wonders to deceive, if possible, even the elect. 25 See, I have told you beforehand.
Matthew 24:24-25 (NKJV)
10 Then He said to them, “Nation will rise against nation, and kingdom against kingdom. 11 And there will be great earthquakes in various places, and famines and pestilences; and there will be fearful sights and great signs from heaven.
Luke 21:10-11 (NKJV)
30 Then the sign of the Son of Man will appear in heaven, and then all the tribes of the earth will mourn, and they will see the Son of Man coming on the clouds of heaven with power and great glory.
Matthew 24:30 (NKJV)