Leviticus 23:3, 8, 21, 25, 35-36
Leviticus 23:8 NIV
For seven days present a food offering to the LORD. And on the seventh day hold a sacred assembly and do no regular work.’ ”
Leviticus 23:21 NIV
On that same day you are to proclaim a sacred assembly and do no regular work. This is to be a lasting ordinance for the generations to come, wherever you live.