Leviticus 23:21

23:21 “‘On this very day you must proclaim an assembly; it is to be a holy assembly for you. You must not do any regular work. This is a perpetual statute in all the places where you live throughout your generations.

Leviticus 23:24-25

23:24 “Tell the Israelites, ‘In the seventh month, on the first day of the month, you must have a complete rest, a memorial announced by loud horn blasts, a holy assembly. 23:25 You must not do any regular work, but you must present a gift to the Lord.’”

Leviticus 23:35

23:35 On the first day is a holy assembly; you must do no regular work.