Leviticus 23:8
Context23:8 You must present a gift to the Lord for seven days, and the seventh day is a holy assembly; you must not do any regular work.’”
Leviticus 23:21
Context23:21 “‘On this very day you must proclaim an assembly; it is to be a holy assembly for you. 1 You must not do any regular work. This is a perpetual statute in all the places where you live throughout your generations. 2
Leviticus 23:32
Context23:32 It is a Sabbath of complete rest for you, and you must humble yourselves on the ninth day of the month in the evening, from evening until evening you must observe your Sabbath.” 3

