قُلْ نَزَّلَهُۥ رُوحُ ٱلْقُدُسِ مِن رَّبِّكَ بِٱلْحَقِّ لِيُثَبِّتَ ٱلَّذِينَ ءَامَنُوا۟ وَهُدًى وَبُشْرَىٰ لِلْمُسْلِمِينَ
Saheeh International(102) Say, [O Muḥammad], "The Pure Spirit [i.e., Gabriel] has brought it down from your Lord in truth to make firm those who believe and as guidance and good tidings to the Muslims."
English Translation - Rowwad Translation CenterSay, “This has been brought down by the Holy Spirit[66] from your Lord with the truth, to strengthen those who believe, and as guidance and glad tidings to the Muslims.”
English Translation - Hilali and Khan102. Say (O Muhammad صلى الله عليه و سلم) Ruh-ul-Qudus [Jibrîl (Gabriel)] has brought it (the Qur’ân) down from your Lord with truth, that it may make firm and strengthen (the Faith of) those who believe, and as a guidance and glad tidings to those who have submitted (to Allâh as Muslims).