Leviticus 23:8

And every day for seven days you will give a burned offering to the Lord; and on the seventh day there will be a holy meeting; you may do no field-work.

Treasury of Scripture Knowledge

Summary

But ye shall offer an offering made by fire unto the LORD seven days: in the seventh day is an holy convocation: ye shall do no servile work therein.

Bible References

General references

Exodus 13:6
For seven days let your food be unleavened cakes; and on the seventh day there is to be a feast to the Lord.
Leviticus 23:35
On the first day there will be a holy meeting: do no field-work.
Numbers 28:16
And in the first month, on the fourteenth day of the month, is the Lord's Passover.

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