43:3

إِنَّا جَعَلْنَاهُ قُرْآنًا عَرَبِيًّا لَّعَلَّكُمْ تَعْقِلُونَ

Transliteration:

Inna jaAAalnahu qur-anan AAarabiyyan laAAallakum taAAqiloona

Word by Word:

Indeed, We (have) made it a Quran (in) Arabic so that you may understand.

Translations:

behold, We have caused it to be a discourse in the Arabic tongue, so that you might encompass it with your reason.

We have made it a Qur'an in Arabic, that ye may be able to understand (and learn wisdom).

Lo! We have appointed it a Lecture, in Arabic that haply ye may understand.

Surely We have made it an Arabic Qur'an that you may understand.

Indeed, We have made it an Arabic Qur'an that you might understand.