Qaf 50:38

Walaqad khalaqna assamawatiwal-arda wama baynahuma fee sittatiayyamin wama massana min lughoob

And We did certainly create the heavens and earth and what is between them in six days, and there touched Us no weariness.

We created the heavens and the earth and all that is between them in six days, and no weariness even touched Us.