Genesis 2:2

2:2 By the seventh day God finished the work that he had been doing, and he ceased on the seventh day all the work that he had been doing.

Exodus 20:9

20:9 For six days you may labor and do all your work,

56:2 The people who do this will be blessed,

the people who commit themselves to obedience,

who observe the Sabbath and do not defile it,

who refrain from doing anything that is wrong.