Biblical Foundation for Sabbath Preparation
"And it came to be, on the sixth day, they gathered twice as much bread, two omers for each one.
And all the rulers of the congregation came and told Mosheh."
Exodus 16:22
"Six days you are to do your work, and on the seventh day you rest,
in order that your ox and your donkey might rest,
and the son of your female servant and the stranger might be refreshed."
Exodus 23:12
"And he said to them, 'This is what Yahuah has said: Tomorrow is a rest,
a Sabbath set-apart to Yahuah. That which you bake, bake;
and that which you cook, cook. And lay up for yourselves all that is left over,
to keep it until morning.'"
Exodus 16:23