The Lord says, “These people come and praise me with their words, and honor me with lip service, but their thoughts are miles away. Their worship of me only consists of them following rules people have taught them.
The king will do whatever he wants, praising himself and considering himself greater than any god, even saying outrageous things against the God of gods. He will be successful until the time of anger has finished, for what has been decided will be accomplished.
He will speak words of defiance against the Most High and oppress the dedicated people of the Most High, and attempt to change times and laws, and they will be placed under his power for a time, two times, and half a time.
So the Pharisees and religious leaders asked Jesus, “Why don't your disciples follow the tradition of our ancestors? They eat food with unclean hands.”
If anyone comes and tells you about a different Jesus to the one we shared with you, you easily go along with them, accepting a different spirit to the one you received, and a different kind of good news to the one you believed.
He is the enemy of God, and proudly sets himself up over everything that is called God and is worshiped. He even installs himself in God's Temple, claiming to be God.