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."
The Man/76:23 Surely We have sent down the Qur´an to you with a revelation.
اِنَّا نَحْنُ نَزَّلْنَا عَلَيْكَ الْقُرْاٰنَ تَنْز۪يلاًۚ

The Night Journey/17:106 It is a Qur´an which We set aside for the people to recite over a long period of time. We sent it down collectively
وَقُرْاٰناً فَرَقْنَاهُ لِتَقْرَاَهُ۫ عَلَى النَّاسِ عَلٰى مُكْثٍ وَنَزَّلْنَاهُ تَنْز۪يلاً

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 Criterion/25:33 We bring you the truth and the best explanation against every argument they throw at you.
وَلَا يَأْتُونَكَ بِمَثَلٍ اِلَّا جِئْنَاكَ بِالْحَقِّ وَاَحْسَنَ تَفْس۪يراًۜ

The Smoke/44:3 We sent it down on a blessed night to warn.
اِنَّٓا اَنْزَلْنَاهُ ف۪ي لَيْلَةٍ مُبَارَكَةٍ اِنَّا كُنَّا مُنْذِر۪ينَ

The Majesty/97:1 We sent it down on the Night of Power.
اِنَّٓا اَنْزَلْنَاهُ ف۪ي لَيْلَةِ الْقَدْرِۚ