Leviticus 23:8

But ye shall offer an offering made by fire to LORD seven days. In the seventh day is a holy convocation, ye shall do no servile 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
Seven days thou shall eat unleavened bread, and in the seventh day shall be a feast to LORD.
Leviticus 23:35
On the first day shall be a holy convocation. Ye shall do no servile work.
Numbers 28:16
And in the first month, on the fourteenth day of the month, is LORD's Passover.