3:16—All scripture is breathed out by God and profitable for teaching for reproof, for correction, and for
training in righteousness, that the man of God may be complete, equipped for
every good work.
20:12—I gave them my Sabbaths, as a sign between me and them,
might know that I am the Lord who sanctifies them.
2:27—the Sabbath was made for man, not man for the Sabbath