تَنزِيلُ الْكِتَابِ مِنَ اللَّهِ الْعَزِيزِ الْحَكِيمِ
The [gradual] sending down of the Book is from Allah, the All-mighty, All-wise.
Agha Ali Puya Commentary
Commentary on Quran 45:2
[Pooya/Ali Commentary 45:2] Refer to the commentary of Zumar: 1 and 2 ; Zukhruf: 2 to 4.