Exodus 16:29
You see that the LORD has given you the Sabbath, and so on the sixth day he gives you food for two days. Let each person stay where he is; let no one leave his place on the seventh day."
Exodus 31:13
"You are to tell the Israelis: "You are to certainly observe my Sabbaths because it's a sign between me and you from generation to generation, so you may know that I am the LORD who sanctifies you.
Nehemiah 9:14
You revealed to them your holy Sabbath, and you mandated precepts, statutes, and laws through Moses your servant.
Isaiah 58:13-14
"If you keep your feet from trampling the Sabbath, from pursuing your own interests on my holy day, if you call the Sabbath a delight and the LORD's holy day honorable; and if you honor it by not going your own ways and seeking your own pleasure or speaking merely idle words,
Ezekiel 20:12
Also, I instituted my Sabbath for them as a sign between me and them, so they would know that I am the LORD, who has set them apart."
Luke 23:56
Then they went back and prepared spices and perfumes, and on the Sabbath they rested according to the commandment.