Leviticus 23:7 in the King James Version
In the first day ye shall have an holy convocation: ye shall do no servile work therein.
Context
6 On the fifteenth day of the same month is the feast of unleavened bread to the LORD. Seven days you shall eat unleavened bread.
7 In the first day you shall have a holy convocation. You shall do no regular work.
8 But you shall offer an offering made by fire to the LORD seven days. In the seventh day is a holy convocation. You shall do no regular work.’”