﴿ وَلَمَّا جَآءَهُمُ ٱلْحَقُّ قَالُوا۟ هَٰذَا سِحْرٌۭ وَإِنَّا بِهِۦ كَٰفِرُونَ ﴾

“but now that the truth has come to them, they say, “All this is mere spellbinding eloquence” - and, behold, we deny that there is any truth in it!””

Please check ayah 43:35 for complete tafsir.