Genesis 2:1-4

So the heavens and the earth were completed, and all their hosts (inhabitants). And by the seventh day God completed His work which He had done, and He rested (ceased) on the seventh day from all His work which He had done. [Heb 4:9, 10] So God blessed the seventh day and sanctified it [as His own, that is, set it apart as holy from other days], because in it He rested from all His work which He had created and done. [Ex 20:11] This is the history of [the origin of] the heavens and of the earth when they were created, in the day [that is, days of creation] that the LORD God made the earth and the heavens