64وَما نَتَنَزَّلُ إِلّا بِأَمرِ رَبِّكَ ۖ لَهُ ما بَينَ أَيدينا وَما خَلفَنا وَما بَينَ ذٰلِكَ ۚ وَما كانَ رَبُّكَ نَسِيًّا(Saheeh International)[Gabriel said],1 "And we [angels] descend not except by the order of your Lord. To Him belongs that before us and that behind us and what is in between. And never is your Lord forgetful – In answer to the Prophet's wish that Gabriel would visit him more often.