[Machine] Indeed, the Prophet ﷺ used to say "Bismillah ar-Rahman ar-Rahim" (In the name of Allah, the Most Gracious, the Most Merciful) when Jibril (Gabriel) ﷺ revealed to him a surah.
إِنَّ النَّبِيَّ ﷺ كَانَ إِذَا نَزَلَ جِبْرِيلُ عَلَيْهِ السَّلَامُ فَقَالَ بِسْمِ اللَّهِ الرَّحْمَنِ الرَّحِيمِ عَلِمَ أَنَّهَا سُورَةٌ