Leviticus 23:8

And ye shall offer an offering on fire unto the LORD seven days; the seventh day shall be a holy convocation; ye shall do no servile work therein.

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
Thou shalt eat without leaven for seven days, and the seventh day shall be a feast unto the LORD.
Leviticus 23:35
The first day shall be a holy convocation: ye shall do no servile work therein.
Numbers 28:16
But on the fourteenth of the first month shall be the passover of the LORD.