إِنَّا جَعَلْنَـٰهُ قُرْءَٰنًا عَرَبِيًّا لَّعَلَّكُمْ تَعْقِلُونَ
Innaa ja'alnaahu Quraanan 'Arabiyyal la'allakum ta'qiloon
We have made it a Quran in Arabic so that you [people] may understand.
Indeed, we have made it an Arabic Qur'an, that you might understand.