51:38
وَفِى مُوسَىٰٓ إِذْ أَرْسَلْنَـٰهُ إِلَىٰ فِرْعَوْنَ بِسُلْطَـٰنٍ مُّبِينٍ
And in Moses [was a sign], when We sent him to Pharaoh with clear authority.
The Winnowing Winds
وَفِى مُوسَىٰٓ إِذْ أَرْسَلْنَـٰهُ إِلَىٰ فِرْعَوْنَ بِسُلْطَـٰنٍ مُّبِينٍ
And in Moses [was a sign], when We sent him to Pharaoh with clear authority.
Nearby ayahs help place verse 51:38 in sequence and meaning.
فَمَا وَجَدْنَا فِيهَا غَيْرَ بَيْتٍ مِّنَ ٱلْمُسْلِمِينَ
And We found not within them other than a [single] house of Muslims.
وَتَرَكْنَا فِيهَآ ءَايَةً لِّلَّذِينَ يَخَافُونَ ٱلْعَذَابَ ٱلْأَلِيمَ
And We left therein a sign for those who fear the painful punishment.
فَتَوَلَّىٰ بِرُكْنِهِۦ وَقَالَ سَـٰحِرٌ أَوْ مَجْنُونٌ
But he turned away with his supporters and said," A magician or a madman."
فَأَخَذْنَـٰهُ وَجُنُودَهُۥ فَنَبَذْنَـٰهُمْ فِى ٱلْيَمِّ وَهُوَ مُلِيمٌ
So We took him and his soldiers and cast them into the sea, and he was blameworthy.