He created the heavens and the earth with truth. He rolls the night over the day, and He rolls the day over the night. He committed the sun and the moon, each running for an appointed term. Absolutely, He is the Noble, the Forgiving.
Translation endnotes
[39:5] The verb yuKaWiRu (rotates, rolls around) used in the verse clearly indicates the roundness of the earth. See 21:33; 27:88; 36:40; 68:1; 79:30.