The nature of Pharaoh's resistance to truth

قَالَ أَلْقُوا۟ ۖ فَلَمَّآ أَلْقَوْا۟ سَحَرُوٓا۟ أَعْيُنَ ٱلنَّاسِ وَٱسْتَرْهَبُوهُمْ وَجَآءُو بِسِحْرٍ عَظِيمٍ

He said, "Throw," and when they threw, they bewitched the eyes of the people and struck terror into them, and they presented a great [feat of] magic.