43:4
وَإِنَّهُۥ فِىٓ أُمِّ ٱلْكِتَـٰبِ لَدَيْنَا لَعَلِىٌّ حَكِيمٌ
wa-innahu fī ummi l-kitābi ladaynā laʿaliyyun ḥakīmun
It is truly exalted in the Source of Scripture kept with Us, and full of wisdom.
And verily, it (this Qur’ân) is in the Mother of the Book (i.e. Al-Lauh Al-Mahfûz), with Us, indeed exalted, full of wisdom.