Surah An-Nahl Verse 102 - English Translation by Muhammad Mahmoud Ghali
Surah An-Nahlقُلۡ نَزَّلَهُۥ رُوحُ ٱلۡقُدُسِ مِن رَّبِّكَ بِٱلۡحَقِّ لِيُثَبِّتَ ٱلَّذِينَ ءَامَنُواْ وَهُدٗى وَبُشۡرَىٰ لِلۡمُسۡلِمِينَ
Say, "The Spirit of Holiness (i.e., the language) has been sending it down from your Lord with the Truth to make firm the ones who have believed and as a guidance and good tidings to Muslims." (i.e. those who surrender to Allah)