Surah Az-Zukhruf 43:84

وَهُوَ ٱلَّذِى فِى ٱلسَّمَآءِ إِلَـٰهٌ وَفِى ٱلْأَرْضِ إِلَـٰهٌ ۚ وَهُوَ ٱلْحَكِيمُ ٱلْعَلِيمُ

And it is He [i.e., Allāh] who is [the only] deity in the heaven, and on the earth [the only] deity. And He is the Wise, the Knowing.

Translation: Saheeh International

Tafsir

And He it is Who in the heaven is God fi’l-samā’i ilāhun pronounce here both hamzas or drop the first one or softening it into a yā’ in other words Who in the heaven is the Worshipped One and in the earth is God both adverbials are semantically connected to what follows; …

Excerpt from Tafsir al-Jalalayn, commentary on 43:84, via Quran.com. The reader has the full commentary and 9 more tafsirs.