In the first day there shall be to you a holy convocation, and in the seventh day a holy convocation; no kind of work shall be done in them, except that which every man must eat, only that may be done by you.
Genesis 1:5
God called the light “day”, and the darkness he called “night”. There was evening and there was morning, the first day.
Genesis 2:2
On the seventh day God finished his work which he had done; and he rested on the seventh day from all his work which he had done.
Genesis 2:3
God blessed the seventh day, and made it holy, because he rested in it from all his work of creation which he had done.
Genesis 2:11
The name of the first is Pishon: it flows through the whole land of Havilah, where there is gold;
Genesis 4:4
Abel also brought some of the firstborn of his flock and of its fat. The LORD respected Abel and his offering,