Difference between miracles and sorcery

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.