TSK · Leviticus 23:8

Seven days thou shalt eat unleavened bread, and in the seventh day shall be a feast to Jehovah.

In the first day shall be a holy convocation: ye shall do no servile work;

Also in the day of the first-fruits, when ye offer a new meal-offering unto Jehovah in your [feast of] weeks, ye shall have a holy convocation; ye shall do no servile work;