Surah An-Nahl Verse 103 - English Translation by Dr Laleh Bakhtiar
Surah An-Nahlوَلَقَدۡ نَعۡلَمُ أَنَّهُمۡ يَقُولُونَ إِنَّمَا يُعَلِّمُهُۥ بَشَرٞۗ لِّسَانُ ٱلَّذِي يُلۡحِدُونَ إِلَيۡهِ أَعۡجَمِيّٞ وَهَٰذَا لِسَانٌ عَرَبِيّٞ مُّبِينٌ
And, certainly, We know that they say: It is only a mortal who teaches him. The tongue of him whom they hint at is non-Arab, while this is in a clear Arabic tongue