The Resurrection - 75:17
It is for Us to collect it and to recite it.
Related:
The Criterion/25:32
"The disbelievers said, "Why was not the Qur´an sent down to him at once? So We place it in his memory and recite it according to an appointed sequence."
وَقَالَ الَّذ۪ينَ كَفَرُوا لَوْلَا نُزِّلَ عَلَيْهِ الْقُرْاٰنُ جُمْلَةً وَاحِدَةًۚ كَذٰلِكَ لِنُثَبِّتَ بِه۪ فُؤٰادَكَ وَرَتَّلْنَاهُ تَرْت۪يلاً
The Resurrection/75:17
It is for Us to collect it and to recite it.
اِنَّ عَلَيْنَا جَمْعَهُ وَقُرْاٰنَهُۚ
The Most High/87:7
Except what Allah wills; He knows the manifest and the hidden.
اِلَّا مَا شَٓاءَ اللّٰهُۜ اِنَّهُ يَعْلَمُ الْجَهْرَ وَمَا يَخْفٰىۜ