Exodus 16:25
And Moses said, Eat that today. For today is a sabbath to Jehovah. Today you shall not find it in the field.
Exodus 16:23
And he said to them, This is that which Jehovah has said, Tomorrow is the rest of the holy sabbath to Jehovah. Bake what you will bake today, and boil what you will boil. And that which remains over, lay up for you to be kept until the morning.
Exodus 16:29
See, because Jehovah has given you the sabbath, therefore He gives you the bread of two days on the sixth day. Each one stay in his place. Let not any one go out of his place on the seventh day.
Nehemiah 9:14
And You made known to them Your holy sabbath, and commanded them commandments, statutes, and laws, by the hand of Moses Your servant.