﴿ قُلْ نَزَّلَهُۥ رُوحُ ٱلْقُدُسِ مِن رَّبِّكَ بِٱلْحَقِّ لِيُثَبِّتَ ٱلَّذِينَ ءَامَنُوا۟ وَهُدًۭى وَبُشْرَىٰ لِلْمُسْلِمِينَ ﴾

“Say: "Holy inspiration has brought it down from thy Sustainer by stages, setting forth the truth, so that it might give firmness unto those who have attained to faith, and provide guidance and a glad tiding unto all who have surrendered themselves to God."”

Say to them ‘The Holy Spirit Gabriel has revealed it from your Lord with truth bi’l-haqq this is semantically connected to nazzala ‘he Gabriel has revealed it’ to confirm the faith of those who believe by their believing in it when it is revealed and as guidance and good tidings for those who have submitted to God’.