Az-Zukhruf 43:84

Wahuwa allathee fee assama-iilahun wafee al-ardi ilahun wahuwa alhakeemualAAaleem

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.

He is the One who is God to be worshipped in the sky, and God to be worshipped on the earth. And He is the Wise, the All-Knowing.