﴿ وَهُوَ ٱلَّذِى فِى ٱلسَّمَآءِ إِلَٰهٌۭ وَفِى ٱلْأَرْضِ إِلَٰهٌۭ ۚ وَهُوَ ٱلْحَكِيمُ ٱلْعَلِيمُ ﴾

“for [then they will come to know that] it is He [alone] who is God in heaven and God on earth, and [that] He alone is truly wise, all-knowing.”

Please check ayah 43:89 for complete tafsir.