Ezekiel 20:12

And also I gave them My sabbaths to be a sign between Me and them, that they might know that I am Jehovah who sets them apart.

Exodus 20:8-11

Remember the Sabbath day, to keep it holy.

Leviticus 21:23

Only he shall not go in to the veil, nor come near to the altar, because he has a blemish; so that he does not profane My sanctuaries. For I, Jehovah, do sanctify them.

Deuteronomy 5:12-15

Keep the sabbath day to sanctify it, as Jehovah your God has commanded you.

Ezekiel 20:20

and keep My sabbaths holy; and they shall be a sign between Me and you, that you may know that I am Jehovah your God.

Ezekiel 37:28

And the nations shall know that I Jehovah sanctify Israel, when My sanctuary shall be in their midst forever.

Genesis 2:3

And God blessed the seventh day and sanctified it, because in it He had rested from all His work which God created to make.

Exodus 16:29

See, because Jehovah has given you the sabbath, therefore He gives you the bread of two days on the sixth day. Each one stay in his place. Let not any one go out of his place on the seventh day.

Exodus 19:5-6

And now if you will obey My voice indeed, and keep My covenant, then you shall be a peculiar treasure to Me above all the nations; for all the earth is Mine.

Exodus 31:13-17

Speak also to the sons of Israel, saying, Truly you shall keep My sabbaths. For it is a sign between Me and you throughout your generations, to know that I am Jehovah who sanctifies you.

Exodus 35:2

Six days shall work be done, but on the seventh day there shall be to you a holy day, a sabbath of rest to Jehovah. Whoever does work in it shall be put to death.

Leviticus 20:8

And you shall keep My statutes and do them. I, Jehovah, sanctify you.

Leviticus 21:8

And you shall sanctify him, for he offers the bread of your God. He shall be holy to you. For I am holy, Jehovah who sanctifies you.

Leviticus 21:15

And he shall not defile his seed among his people. For I, Jehovah, do sanctify him.

Leviticus 23:3

Six days shall work be done, but the seventh day is the sabbath of rest, a holy convocation. You shall not do any work. It is a sabbath to Jehovah in all your dwellings.

Leviticus 23:24

Speak to the sons of Israel saying: In the seventh month, in the first day of the month, you shall have a sabbath, a memorial summons, a holy convocation.

Leviticus 23:32

It shall be to you a sabbath of rest, and you shall humble your souls. In the ninth of the month at evening, from evening to evening, you shall keep your sabbath.

Leviticus 23:39

Also in the fifteenth day of the seventh month, when you have gathered in the fruit of the land, you shall keep a feast to Jehovah seven days. On the first day shall be a sabbath, and on the eighth day shall be a sabbath.

Leviticus 25:4

But in the seventh year shall be a sabbath of rest to the land, a sabbath for Jehovah. You shall neither sow your field, nor prune your vineyard.

Nehemiah 9:14

And You made known to them Your holy sabbath, and commanded them commandments, statutes, and laws, by the hand of Moses Your servant.

Mark 2:27-28

And He said to them, The sabbath came into being for man's sake, and not man for the sabbath's sake.

John 17:17-19

Sanctify them through Your truth. Your Word is truth.

Colossians 2:16

Therefore let no one judge you in food or in drink, or in respect of a feast, or of the new moon, or of the sabbaths.

1 Thessalonians 5:23

And may the God of peace Himself sanctify you, and may your whole spirit and soul and body be preserved blamelessly at the coming of our Lord Jesus Christ.

Jude 1:1

Jude, a servant of Jesus Christ, and brother of James, to the ones called in God the Father, having been set apart, and having been kept by Jesus Christ:

Treasury of Scripture Knowledge

Summary

Moreover also I gave them my sabbaths, to be a sign between me and them, that they might know that I am the LORD that sanctify them.

Bible References

I gave

Genesis 2:3
And God blessed the seventh day and sanctified it, because in it He had rested from all His work which God created to make.
Exodus 16:29
See, because Jehovah has given you the sabbath, therefore He gives you the bread of two days on the sixth day. Each one stay in his place. Let not any one go out of his place on the seventh day.
Exodus 20:8
Remember the Sabbath day, to keep it holy.
Exodus 35:2
Six days shall work be done, but on the seventh day there shall be to you a holy day, a sabbath of rest to Jehovah. Whoever does work in it shall be put to death.
Leviticus 23:3
Six days shall work be done, but the seventh day is the sabbath of rest, a holy convocation. You shall not do any work. It is a sabbath to Jehovah in all your dwellings.
Leviticus 25:4
But in the seventh year shall be a sabbath of rest to the land, a sabbath for Jehovah. You shall neither sow your field, nor prune your vineyard.
Deuteronomy 5:12
Keep the sabbath day to sanctify it, as Jehovah your God has commanded you.
Nehemiah 9:14
And You made known to them Your holy sabbath, and commanded them commandments, statutes, and laws, by the hand of Moses Your servant.
Mark 2:27
And He said to them, The sabbath came into being for man's sake, and not man for the sabbath's sake.
Colossians 2:16
Therefore let no one judge you in food or in drink, or in respect of a feast, or of the new moon, or of the sabbaths.

To be

Ezekiel 20:20
and keep My sabbaths holy; and they shall be a sign between Me and you, that you may know that I am Jehovah your God.
Exodus 31:13
Speak also to the sons of Israel, saying, Truly you shall keep My sabbaths. For it is a sign between Me and you throughout your generations, to know that I am Jehovah who sanctifies you.

I am

Ezekiel 37:28
And the nations shall know that I Jehovah sanctify Israel, when My sanctuary shall be in their midst forever.
Exodus 19:5
And now if you will obey My voice indeed, and keep My covenant, then you shall be a peculiar treasure to Me above all the nations; for all the earth is Mine.
Leviticus 20:8
And you shall keep My statutes and do them. I, Jehovah, sanctify you.
Leviticus 21:8
And you shall sanctify him, for he offers the bread of your God. He shall be holy to you. For I am holy, Jehovah who sanctifies you.
John 17:17
Sanctify them through Your truth. Your Word is truth.
1 Thessalonians 5:23
And may the God of peace Himself sanctify you, and may your whole spirit and soul and body be preserved blamelessly at the coming of our Lord Jesus Christ.
Jude 1:1
Jude, a servant of Jesus Christ, and brother of James, to the ones called in God the Father, having been set apart, and having been kept by Jesus Christ:

General references

Numbers 28:9
And on the sabbath day two lambs of the first year without spot, and two-tenth parts of flour for a food offering, mixed with oil, and its drink offering;
Deuteronomy 5:13
Six days you shall labor and do all your work.
Ezekiel 20:20
and keep My sabbaths holy; and they shall be a sign between Me and you, that you may know that I am Jehovah your God.
Mark 2:27
And He said to them, The sabbath came into being for man's sake, and not man for the sabbath's sake.