What they did is like these true sayings: “A dog vomits and goes back to what it threw up.” And, “After a pig is washed, it goes back and rolls in the mud again.”
Then the evil spirit goes out and brings seven other spirits more evil than itself. They all go and live there, and that person has even more trouble than before. It is the same way with the evil people who live today.”
But when Pharaoh saw that they were free of the frogs, he again became stubborn. Pharaoh did not do what Moses and Aaron had asked him to do. This happened just as the Lord had said.