TSK
Treasury of Scripture Knowledge references in WEB.
"Six days you shall do your work, and on the seventh day you shall rest, that your ox and your donkey may have rest, and the son of your handmaid, and the alien may be refreshed.
"You came down also on Mount Sinai, and spoke with them from heaven, and gave them right ordinances and true laws, good statutes and commandments,
Moreover also I gave them my Sabbaths, to be a sign between me and them, that they might know that I am Yahweh who sanctifies them.
Then Jesus said to them, "I will ask you something: Is it lawful on the Sabbath to do good, or to do harm? To save a life, or to kill?"
Therefore let no one boast in men. For all things are yours,
Let no one therefore judge you in eating, or in drinking, or with respect to a feast day or a new moon or a Sabbath day,