وَإِنَّهُۥ لَتَنزِيلُ رَبِّ ٱلْعَٰلَمِينَ
English - Sahih International
And indeed, the Qur'an is the revelation of the Lord of the worlds.
نَزَلَ بِهِ ٱلرُّوحُ ٱلْأَمِينُ
English - Sahih International
The Trustworthy Spirit has brought it down
عَلَىٰ قَلْبِكَ لِتَكُونَ مِنَ ٱلْمُنذِرِينَ
English - Sahih International
Upon your heart, [O Muhammad] - that you may be of the warners -
بِلِسَانٍ عَرَبِىٍّ مُّبِينٍ
English - Sahih International
In a clear Arabic language.