Exodus 12:16

And in the first day there shall be a holy convocation, and in the seventh day there shall be a holy convocation for you; no manner of work shall be done on them, except that which every man must eat, that only may be done by you.

Leviticus 23:7-8

In the first day you shall have a holy convocation: you shall do no regular work on it.

Numbers 28:18

On the first day shall be a holy convocation; you shall do no manner of regular work on it:

Numbers 28:25

And on the seventh day you shall have a holy convocation; you shall do no regular work.

Exodus 16:5

And it shall come to pass, that on the sixth day they shall prepare that which they bring in; and it shall be twice as much as they gather daily.

Exodus 16:23

And he said unto them, This is that which the LORD has said, Tomorrow is the rest of the holy sabbath unto the LORD: bake that which you will bake today, and boil that which you will boil; and that which remains over lay up for you to be kept until the morning.

Exodus 16:29

See, for the LORD has given you the sabbath, therefore he gives you on the sixth day the bread of two days; abide you every man in his place, let no man go out of his place on the seventh day.

Exodus 20:10

But the seventh day is the sabbath of the LORD your God: in it you shall not do any work, you, nor your son, nor your daughter, your manservant, nor your maidservant, nor your cattle, nor your stranger that is within your gates:

Exodus 35:2-3

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

Leviticus 23:2-3

Speak unto the children of Israel, and say unto them, Concerning the feasts of the LORD, which you shall proclaim to be holy convocations, even these are my feasts.

Leviticus 23:21

And you shall proclaim on the same day, that it may be a holy convocation unto you: you shall do no regular work on it: it shall be a statute forever in all your dwellings throughout your generations.

Leviticus 23:24-25

Speak unto the children of Israel, saying, In the seventh month, in the first day of the month, shall you have a sabbath, a memorial of blowing of trumpets, a holy convocation.

Leviticus 23:27

Also on the tenth day of this seventh month there shall be a day of atonement: it shall be a holy convocation unto you; and you shall humble yourselves, and offer an offering made by fire unto the LORD.

Leviticus 23:35

On the first day shall be a holy convocation: you shall do no regular work on it.

Numbers 29:1

And in the seventh month, on the first day of the month, you shall have a holy convocation; you shall do no regular work: it is unto you a day of blowing the trumpets.

Numbers 29:12

And on the fifteenth day of the seventh month you shall have a holy convocation; you shall do no regular work, and you shall keep a feast unto the LORD seven days:

Jeremiah 17:21-22

Thus says the LORD; Take heed to yourselves, and bear no burden on the sabbath day, nor bring it in by the gates of Jerusalem;

Treasury of Scripture Knowledge

Summary

And in the first day there shall be an holy convocation, and in the seventh day there shall be an holy convocation to you; no manner of work shall be done in them, save that which every man must eat, that only may be done of you.

Bible References

First day

Leviticus 23:2
Speak unto the children of Israel, and say unto them, Concerning the feasts of the LORD, which you shall proclaim to be holy convocations, even these are my feasts.
Numbers 28:18
On the first day shall be a holy convocation; you shall do no manner of regular work on it:
Numbers 29:1
And in the seventh month, on the first day of the month, you shall have a holy convocation; you shall do no regular work: it is unto you a day of blowing the trumpets.

No manner

Exodus 16:5
And it shall come to pass, that on the sixth day they shall prepare that which they bring in; and it shall be twice as much as they gather daily.
Exodus 20:10
But the seventh day is the sabbath of the LORD your God: in it you shall not do any work, you, nor your son, nor your daughter, your manservant, nor your maidservant, nor your cattle, nor your stranger that is within your gates:
Exodus 35:2
Six days shall work be done, but on the seventh day it shall be to you a holy day, a sabbath of rest to the LORD: whosoever does work on it shall be put to death.
Jeremiah 17:21
Thus says the LORD; Take heed to yourselves, and bear no burden on the sabbath day, nor bring it in by the gates of Jerusalem;

General references

Exodus 13:6
Seven days you shall eat unleavened bread, and on the seventh day shall be a feast to the LORD.
Exodus 34:18
The feast of unleavened bread shall you keep. Seven days you shall eat unleavened bread, as I commanded you, in the time of the month Abib: for in the month Abib you came out from Egypt.
Exodus 35:3
You shall kindle no fire throughout your houses upon the sabbath day.
Leviticus 23:6
And on the fifteenth day of the same month is the feast of unleavened bread unto the LORD: seven days you must eat unleavened bread.
Numbers 28:17
And on the fifteenth day of this month is the feast: seven days shall unleavened bread be eaten.