Ezekiel 20:12

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

Exodus 20:8-11

Remember the sabbath day, to keep it holy.

Leviticus 21:23

only he shall not go in unto the veil, nor come nigh unto the altar, because he hath a blemish; that he profane not my sanctuaries: for I am Jehovah who sanctifieth them.

Deuteronomy 5:12-15

Observe the sabbath day, to keep it holy, as Jehovah thy God commanded thee.

Ezekiel 20:20

and hallow my sabbaths; and they shall be a sign between me and you, that ye may know that I am Jehovah your God.

Ezekiel 37:28

And the nations shall know that I am Jehovah that sanctifieth Israel, when my sanctuary shall be in the midst of them for evermore.

Genesis 2:3

And God blessed the seventh day, and hallowed it; because that in it he rested from all his work which God had created and made.

Exodus 16:29

See, for that Jehovah hath given you the sabbath, therefore he giveth you on the sixth day the bread of two days; abide ye every man in his place, let no man go out of his place on the seventh day.

Exodus 19:5-6

Now therefore, if ye will obey my voice indeed, and keep my covenant, then ye shall be mine own possession from among all peoples: for all the earth is mine:

Exodus 31:13-17

Speak thou also unto the children of Israel, saying, Verily ye shall keep my sabbaths: for it is a sign between me and you throughout your generations; that ye may know that I am Jehovah who sanctifieth 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 solemn rest to Jehovah: whosoever doeth any work therein shall be put to death.

Leviticus 20:8

And ye shall keep my statutes, and do them: I am Jehovah who sanctifieth you.

Leviticus 21:8

Thou shalt sanctify him therefore; for he offereth the bread of thy God: he shall be holy unto thee: for I Jehovah, who sanctify you, am holy.

Leviticus 21:15

And he shall not profane his seed among his people: for I am Jehovah who sanctifieth him.

Leviticus 23:3

Six days shall work be done: but on the seventh day is a sabbath of solemn rest, a holy convocation; ye shall do no manner of work: it is a sabbath unto Jehovah in all your dwellings.

Leviticus 23:24

Speak unto the children of Israel, saying, In the seventh month, on the first day of the month, shall be a solemn rest unto you, a memorial of blowing of trumpets, a holy convocation.

Leviticus 23:32

It shall be unto you a sabbath of solemn rest, and ye shall afflict your souls: in the ninth day of the month at even, from even unto even, shall ye keep your sabbath.

Leviticus 23:39

Howbeit on the fifteenth day of the seventh month, when ye have gathered in the fruits of the land, ye shall keep the feast of Jehovah seven days: on the first day shall be a solemn rest, and on the eighth day shall be a solemn rest.

Leviticus 25:4

but in the seventh year shall be a sabbath of solemn rest for the land, a sabbath unto Jehovah: thou shalt neither sow thy field, nor prune thy vineyard.

Nehemiah 9:14

and madest known unto them thy holy sabbath, and commandedst them commandments, and statutes, and a law, by Moses thy servant,

Mark 2:27-28

And he said unto them, The sabbath was made for man, and not man for the sabbath:

John 17:17-19

Sanctify them in the truth: thy word is truth.

Colossians 2:16

Let no man therefore judge you in meat, or in drink, or in respect of a feast day or a new moon or a sabbath day:

1 Thessalonians 5:23

And the God of peace himself sanctify you wholly; and may your spirit and soul and body be preserved entire, without blame at the coming of our Lord Jesus Christ.

Jude 1:1

Jude, a servant of Jesus Christ, and brother of James, to them that are called, beloved in God the Father, and kept for 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 hallowed it; because that in it he rested from all his work which God had created and made.
Exodus 16:29
See, for that Jehovah hath given you the sabbath, therefore he giveth you on the sixth day the bread of two days; abide ye every man in his place, let no man 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 solemn rest to Jehovah: whosoever doeth any work therein shall be put to death.
Leviticus 23:3
Six days shall work be done: but on the seventh day is a sabbath of solemn rest, a holy convocation; ye shall do no manner of work: it is a sabbath unto Jehovah in all your dwellings.
Leviticus 25:4
but in the seventh year shall be a sabbath of solemn rest for the land, a sabbath unto Jehovah: thou shalt neither sow thy field, nor prune thy vineyard.
Deuteronomy 5:12
Observe the sabbath day, to keep it holy, as Jehovah thy God commanded thee.
Nehemiah 9:14
and madest known unto them thy holy sabbath, and commandedst them commandments, and statutes, and a law, by Moses thy servant,
Mark 2:27
And he said unto them, The sabbath was made for man, and not man for the sabbath:
Colossians 2:16
Let no man therefore judge you in meat, or in drink, or in respect of a feast day or a new moon or a sabbath day:

To be

Ezekiel 20:20
and hallow my sabbaths; and they shall be a sign between me and you, that ye may know that I am Jehovah your God.
Exodus 31:13
Speak thou also unto the children of Israel, saying, Verily ye shall keep my sabbaths: for it is a sign between me and you throughout your generations; that ye may know that I am Jehovah who sanctifieth you.

I am

Ezekiel 37:28
And the nations shall know that I am Jehovah that sanctifieth Israel, when my sanctuary shall be in the midst of them for evermore.
Exodus 19:5
Now therefore, if ye will obey my voice indeed, and keep my covenant, then ye shall be mine own possession from among all peoples: for all the earth is mine:
Leviticus 20:8
And ye shall keep my statutes, and do them: I am Jehovah who sanctifieth you.
Leviticus 21:8
Thou shalt sanctify him therefore; for he offereth the bread of thy God: he shall be holy unto thee: for I Jehovah, who sanctify you, am holy.
John 17:17
Sanctify them in the truth: thy word is truth.
1 Thessalonians 5:23
And the God of peace himself sanctify you wholly; and may your spirit and soul and body be preserved entire, without blame at the coming of our Lord Jesus Christ.
Jude 1:1
Jude, a servant of Jesus Christ, and brother of James, to them that are called, beloved in God the Father, and kept for Jesus Christ:

General references

Numbers 28:9
And on the sabbath day two he-lambs a year old without blemish, and two tenth parts of an ephah of fine flour for a meal-offering, mingled with oil, and the drink-offering thereof:
Deuteronomy 5:13
Six days shalt thou labor, and do all thy work;
Ezekiel 20:20
and hallow my sabbaths; and they shall be a sign between me and you, that ye may know that I am Jehovah your God.
Mark 2:27
And he said unto them, The sabbath was made for man, and not man for the sabbath:

American Standard Version Public Domain