Exodus 7:22
But the magicians of Egypt did the same by their secret arts, and so Pharaoh's heart remained hard, and he refused to listen to Moses and Aaron -- just as the Lord had predicted.
Exodus 7:11
Then Pharaoh also summoned wise men and sorcerers, and the magicians of Egypt by their secret arts did the same thing.
Exodus 8:7-8
The magicians did the same with their secret arts and brought up frogs on the land of Egypt too.
Jeremiah 27:18
I also told them, "If they are really prophets and the Lord is speaking to them, let them pray earnestly to the Lord who rules over all. Let them plead with him not to let the valuable articles that are still left in the Lord's temple, in the royal palace, and in Jerusalem be taken away to Babylon.
2 Timothy 3:8
And just as Jannes and Jambres opposed Moses, so these people -- who have warped minds and are disqualified in the faith -- also oppose the truth.