Surah An-Nahl Verse 103 - English Translation by Hamid S Aziz
Surah An-Nahlوَلَقَدۡ نَعۡلَمُ أَنَّهُمۡ يَقُولُونَ إِنَّمَا يُعَلِّمُهُۥ بَشَرٞۗ لِّسَانُ ٱلَّذِي يُلۡحِدُونَ إِلَيۡهِ أَعۡجَمِيّٞ وَهَٰذَا لِسَانٌ عَرَبِيّٞ مُّبِينٌ
We know well that they say, "It is only some mortal who teaches him." But the tongue of him they point to (Muhammad) is outlandish, while this (Quran) is Arabic, pure and clear