﴿ فَتَوَلَّىٰ بِرُكْنِهِۦ وَقَالَ سَٰحِرٌ أَوْ مَجْنُونٌۭ ﴾

“and he turned away in [the pride of] his power and said, “A sorcerer [is this Moses], or a madman!” –”

but he turned away he rejected belief to his supports bi-ruknihi his hosts so called because to him they are like a support rukn saying to Moses that he Moses was ‘A sorcerer or a madman!’