Allah Subhanahu Wa Ta'ala said:
فَاِ نَّمَا يَسَّرْنٰهُ بِلِسَا نِكَ لِتُبَشِّرَ بِهِ الْمُتَّقِيْنَ وَتُنْذِرَ بِهٖ قَوْمًا لُّدًّا
"So, [O Muhammad], We have only made Qur'an easy in the Arabic language that you may give good tidings thereby to the righteous and warn thereby a hostile people."
(QS. Maryam 19: Verse 97)
* Via Qur'an English https://quran-en.com
فَاِ نَّمَا يَسَّرْنٰهُ بِلِسَا نِكَ لِتُبَشِّرَ بِهِ الْمُتَّقِيْنَ وَتُنْذِرَ بِهٖ قَوْمًا لُّدًّا
"So, [O Muhammad], We have only made Qur'an easy in the Arabic language that you may give good tidings thereby to the righteous and warn thereby a hostile people."
(QS. Maryam 19: Verse 97)
* Via Qur'an English https://quran-en.com