19:97
فَاِنَّمَا یَسَّرْنَاهُ بِلِسَانِكَ لِتُبَشِّرَ بِهِ الْمُتَّقٖینَ وَتُنْذِرَ بِهٖ قَوْمًا لُدًّا
Fainnama yassarnahu bilisanika litubashshira bihi almuttaqeena watunthira bihi qawman luddan
Translations
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
Saheeh International
And We make (this Scripture) easy in thy tongue, (O Muhammad) only that thou mayst bear good tidings therewith unto those who ward off (evil), and warn therewith the froward folk
Marmaduke Pickthall