16. And the children of Israel shall keep the sabbath, to observe the sabbath throughout their generations-- it is an everlasting covenant.
17. It shall be a sign between me and the children of Israel for ever; for in six days Jehovah made the heavens and the earth, and on the seventh day he rested, and was refreshed.
18. And he gave to Moses, when he had ended speaking with him on mount Sinai, the two tables of testimony, tables of stone, written with the finger of God.