فَإِنَّما يَسَّرناهُ بِلِسانِكَ لِتُبَشِّرَ بِهِ المُتَّقينَ وَتُنذِرَ بِهِ قَومًا لُدًّا

We’ve made it easy in your language, to give good news to the righteous, and to warn, with it, hostile people.