Genesis 2:3

And he blessed the seventh day and sanctified it. For in it, he had ceased from all his work: the work whereby God created whatever he should make

Other versions

King James Version

And God blessed the seventh day, and sanctified it: because that in it he had rested from all his work which God created and made.

English Standard Version

So God blessed the seventh day and made it holy, because on it God rested from all his work that he had done in creation.

New International Version

And God blessed the seventh day and made it holy, because on it he rested from all the work of creating that he had done.