Exodus 16:5
And it shall come to pass, that on the sixth day they shall prepare that which they bring in; and it shall be twice as much as they gather daily.
Exodus 16:22-23
And it came to pass, that on the sixth day they gathered twice as much bread, two omers for one man: and all the rulers of the congregation came and told Moses.
Exodus 35:2-3
Six days shall work be done, but on the seventh day there shall be to you an holy day, a sabbath of rest to the LORD: whosoever doeth work therein shall be put to death.
Leviticus 25:21-22
Then I will command my blessing upon you in the sixth year, and it shall bring forth fruit for three years.