Exodus 12:16

On the first day you shall have a holy assembly, and another holy assembly on the seventh day; no work at all shall be done on them, except what must be eaten by every person, that alone may be prepared by you.

Leviticus 23:7-8

On the first day you shall have a holy convocation; you shall not do any laborious work.

Numbers 28:18

On the first day shall be a holy convocation; you shall do no laborious work.

Numbers 28:25

On the seventh day you shall have a holy convocation; you shall do no laborious work.

Exodus 16:5

On the sixth day, when they prepare what they bring in, it will be twice as much as they gather daily.”

Exodus 16:23

then he said to them, “This is what the Lord meant: Tomorrow is a sabbath observance, a holy sabbath to the Lord. Bake what you will bake and boil what you will boil, and all that is left over put aside to be kept until morning.”

Exodus 16:29

See, the Lord has given you the sabbath; therefore He gives you bread for two days on the sixth day. Remain 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 a sabbath of the Lord your God; in it you shall not do any work, you or your son or your daughter, your male or your female servant or your cattle or your sojourner who stays with you.

Exodus 35:2-3

For six days work may be done, but on the seventh day you shall have a holy day, a sabbath of complete rest to the Lord; whoever does any work on it shall be put to death.

Leviticus 23:2-3

“Speak to the sons of Israel and say to them, ‘The Lord’s appointed times which you shall proclaim as holy convocations—My appointed times are these:

Leviticus 23:21

On this same day you shall make a proclamation as well; you are to have a holy convocation. You shall do no laborious work. It is to be a perpetual statute in all your dwelling places throughout your generations.

Leviticus 23:24-25

“Speak to the sons of Israel, saying, ‘In the seventh month on the first of the month you shall have a rest, a reminder by blowing of trumpets, a holy convocation.

Leviticus 23:27

“On exactly the tenth day of this seventh month is the day of atonement; it shall be a holy convocation for you, and you shall humble your souls and present an offering by fire to the Lord.

Leviticus 23:35

On the first day is a holy convocation; you shall do no laborious work of any kind.

Numbers 29:1

Now in the seventh month, on the first day of the month, you shall also have a holy convocation; you shall do no laborious work. It will be to you a day for blowing trumpets.

Numbers 29:12

‘Then on the fifteenth day of the seventh month you shall have a holy convocation; you shall do no laborious work, and you shall observe a feast to the Lord for seven days.

Jeremiah 17:21-22

Thus says the Lord, “Take heed for yourselves, and do not carry any load on the sabbath day or bring anything in through 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 to the sons of Israel and say to them, ‘The Lord’s appointed times which you shall proclaim as holy convocations—My appointed times are these:
Numbers 28:18
On the first day shall be a holy convocation; you shall do no laborious work.
Numbers 29:1
Now in the seventh month, on the first day of the month, you shall also have a holy convocation; you shall do no laborious work. It will be to you a day for blowing trumpets.

No manner

Exodus 16:5
On the sixth day, when they prepare what they bring in, it will be twice as much as they gather daily.”
Exodus 20:10
but the seventh day is a sabbath of the Lord your God; in it you shall not do any work, you or your son or your daughter, your male or your female servant or your cattle or your sojourner who stays with you.
Exodus 35:2
For six days work may be done, but on the seventh day you shall have a holy day, a sabbath of complete rest to the Lord; whoever does any work on it shall be put to death.
Jeremiah 17:21
Thus says the Lord, “Take heed for yourselves, and do not carry any load on the sabbath day or bring anything in through the gates of Jerusalem.

General references

Exodus 13:6
For seven days you shall eat unleavened bread, and on the seventh day there shall be a feast to the Lord.
Exodus 34:18
“You shall observe the Feast of Unleavened Bread. For seven days you are to eat unleavened bread, as I commanded you, at the appointed time in the month of Abib, for in the month of Abib you came out of Egypt.
Exodus 35:3
You shall not kindle a fire in any of your dwellings on the sabbath day.”
Leviticus 23:6
Then on the fifteenth day of the same month there is the Feast of Unleavened Bread to the Lord; for seven days you shall eat unleavened bread.
Numbers 28:17
On the fifteenth day of this month shall be a feast, unleavened bread shall be eaten for seven days.