Surah Adh-Dhariyat, Verse 38

وَفِي مُوسَىٰٓ إِذۡ أَرۡسَلۡنَٰهُ إِلَىٰ فِرۡعَوۡنَ بِسُلۡطَٰنٖ مُّبِينٖ٣٨

wafī mūsā idh arsalnāhu ilā fir'ʿawna bisul'ṭānin mubīnin

And in Moses [was a sign], when We sent him to Pharaoh with clear authority.