Exodus 7 22
But the Egyptian magicians did the same thing using their magic arts. Pharaoh maintained his stubborn attitude and he wouldn't listen to Moses and Aaron, just as the Lord had predicted.
Compare with other 3 random translations
YLT Exodus 7:22And the scribes of Egypt do so with their flashings, and the heart of Pharaoh is strong, and he hath not hearkened unto them, as Jehovah hath spoken,
NLT Exodus 7:22But again the magicians of Egypt used their magic, and they, too, turned water into blood. So Pharaoh’s heart remained hard. He refused to listen to Moses and Aaron, just as the Lord had predicted.
EAS Exodus 7:22But the Egyptian magicians used their magic and they did the same thing. So Pharaoh's mind continued to be hard. He still refused to listen to Moses and Aaron. The Lord had said that this would happen, and it did!