Word by Word Analysis

وَمَآ أَرْسَلْنَا مِن رَّسُولٍ إِلَّا بِلِسَانِ قَوْمِهِۦ لِيُبَيِّنَ لَهُمْ ۖ فَيُضِلُّ ٱللَّهُ مَن يَشَآءُ وَيَهْدِى مَن يَشَآءُ ۚ وَهُوَ ٱلْعَزِيزُ ٱلْحَكِيمُ 4

And We did not send any messenger except [speaking] in the language of his people to state clearly for them, and Allāh sends astray [thereby] whom He wills and guides whom He wills. And He is the Exalted in Might, the Wise.