2 Timothy 3:9
But they will not advance any farther [in their sin] because their foolish ways will become obvious to everyone, just as those of Jannes and Jambres were.
Acts 13:11
Now look, the power of the Lord is coming on you to cause [such] blindness that you will not [even] be able to see the sun for awhile." And immediately a misty darkness fell on him and he kept trying to find people to lead him [around] by the hand.
Acts 19:15-17
[On one occasion] the evil spirit replied, "I know Jesus and I know Paul, but who are you?"
2 Timothy 3:8
These people oppose the truth just like Jannes and Jambres opposed Moses. They have corrupt minds and are worthless as far as the faith is concerned.