And God completed on the seventh day His work that He did, and He abstained on the seventh day from all His work that He did.
2:2

So he said to them, That is what the Lord spoke, Tomorrow is a rest day, a holy Sabbath to the Lord. Bake whatever you wish to bake, and cook whatever you wish to cook, and all the rest leave over to keep until morning.
16:23

So the people rested on the seventh day.
16:30

Remember the Sabbath day to sanctify it.
20:8,

Six days you may do your work, but on the seventh day you shall rest, in order that your ox and your donkey shall rest, and your maidservant’s son and the stranger shall be refreshed.
23:12,

“And you, speak to the children of Israel and say: ‘Only keep My Sabbaths! For it is a sign between Me and you for your generations, to know that I, the Lord, make you holy.
31:13

Six days work may be done, but on the seventh day you shall have sanctity, a day of complete rest to the Lord; whoever performs work thereon [on this day] shall be put to death.
35:2

Every man shall fear his mother and his
father, and you shall observe My
Sabbaths. I am the Lord, your God.
19:3

You shall observe My Sabbaths and
revere My Sanctuary. I am the Lord.
19:30

Speak to the children of Israel and you
shall say to them: When you come to the
land that I am giving you, the land shall
rest a Sabbath to the Lord.
25:2

Keep the Sabbath day to sanctify it, as
the Lord your God commanded you.
5:12