The abomination of desolation [when the Antichrist takes over the temple claiming he is God] is the work of the Beast and the False Prophet.

...............The Antichrist is in authority at this time. He is showing great signs and wonders hoping to deceive even the elect [those who have turned to God].

.....................................The Lord gives a warning against these Satanic seductions that are to deceive multitudes in Matthew 24:24-26.