Exodus 35:2

Six days let work be done, but the seventh day is to be a holy day to you, a Sabbath of rest to the Lord; whoever does any work on that day is to be put to death.

Exodus 20:9-10

On six days do all your work:

Exodus 34:21

Six days let work be done, but on the seventh day take your rest: at ploughing time and at the grain-cutting you are to have a day for rest.

Leviticus 23:3

On six days work may be done; but the seventh day is a special day of rest, a time for worship; you may do no sort of work: it is a Sabbath to the Lord wherever you may be living.

Exodus 23:12

For six days do your work, and on the seventh day keep the Sabbath; so that your ox and your ass may have rest, together with the son of your servant and the man from a strange land living among you.

Numbers 15:32-36

Now while the children of Israel were in the waste land, they saw a man who was getting sticks on the Sabbath day.

Exodus 31:13-16

Say to the children of Israel that they are to keep my Sabbaths; for the Sabbath day is a sign between me and you through all your generations; so that you may see that I am the Lord who makes you holy.

Deuteronomy 5:12-15

Keep the Sabbath day as a holy day, as you have been ordered by the Lord your God.

Luke 13:14-15

And the ruler of the Synagogue was angry because Jesus had made her well on the Sabbath, and he said to the people, There are six days in which men may do work: so come on those days to be made well, and not on the Sabbath.

John 5:16

And for this reason the Jews were turned against Jesus, because he was doing these things on the Sabbath.

Hebrews 2:2-3

Because if the word which came through the angels was fixed, and in the past every evil act against God's orders was given its full punishment;

Hebrews 10:28-29

A man who has gone against the law of Moses is put to death without pity on the word of two or three witnesses:

Treasury of Scripture Knowledge

Summary

Six days shall work be done, but on the seventh day there shall be to you an holy day, a sabbath of rest to the LORD: whosoever doeth work therein shall be put to death.

Bible References

Six days

Exodus 20:9
On six days do all your work:
Exodus 23:12
For six days do your work, and on the seventh day keep the Sabbath; so that your ox and your ass may have rest, together with the son of your servant and the man from a strange land living among you.
Exodus 31:13
Say to the children of Israel that they are to keep my Sabbaths; for the Sabbath day is a sign between me and you through all your generations; so that you may see that I am the Lord who makes you holy.
Exodus 34:21
Six days let work be done, but on the seventh day take your rest: at ploughing time and at the grain-cutting you are to have a day for rest.
Leviticus 23:3
On six days work may be done; but the seventh day is a special day of rest, a time for worship; you may do no sort of work: it is a Sabbath to the Lord wherever you may be living.
Deuteronomy 5:12
Keep the Sabbath day as a holy day, as you have been ordered by the Lord your God.
Luke 13:14
And the ruler of the Synagogue was angry because Jesus had made her well on the Sabbath, and he said to the people, There are six days in which men may do work: so come on those days to be made well, and not on the Sabbath.

Whosoever

Numbers 15:32
Now while the children of Israel were in the waste land, they saw a man who was getting sticks on the Sabbath day.
Deuteronomy 5:12
Keep the Sabbath day as a holy day, as you have been ordered by the Lord your God.
Luke 13:14
And the ruler of the Synagogue was angry because Jesus had made her well on the Sabbath, and he said to the people, There are six days in which men may do work: so come on those days to be made well, and not on the Sabbath.
John 5:16
And for this reason the Jews were turned against Jesus, because he was doing these things on the Sabbath.
Hebrews 2:2
Because if the word which came through the angels was fixed, and in the past every evil act against God's orders was given its full punishment;
Hebrews 10:28
A man who has gone against the law of Moses is put to death without pity on the word of two or three witnesses:

General references

Leviticus 16:31
It is a special Sabbath for you, and you are to keep yourselves from pleasure; it is an order for ever.
Leviticus 23:3
On six days work may be done; but the seventh day is a special day of rest, a time for worship; you may do no sort of work: it is a Sabbath to the Lord wherever you may be living.
Deuteronomy 5:13
On six days do all your work:

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain