Quranic Verse That Support The Idea Of Quran Being Rearranged?

[Dr. Irfan Shahzad]

75: 17-19

إِنَّ عَلَيْنَا جَمْعَهُ وَقُرْآنَهُ ‎

فَإِذَا قَرَأْنَاهُ فَاتَّبِعْ قُرْآنَهُ ‎

‏ ثُمَّ إِنَّ عَلَيْنَا بَيَانَهُ

87: 6-7

سَنُقْرِئُكَ فَلَا تَنسَىٰ ‎﴿‏ إِلَّا مَا شَاءَ اللَّهُ

for historical record you need to read his article in his book Maqamaat or his video lectures on this topic

https://www.youtube.com/watch?v=YgxvBNsY_Y4

You can consult for details Dr Shehzad Saleem’s book History of Quran on this topic and his video lectures.