Leviticus 23:29-33

²⁹Every soul that shall not be humbled in that day, shall be cut off from amongst its people.

³⁰And every soul which shall do work on that day, that soul shall be destroyed from amongst its people.

³¹You° shall do no manner of work: it is a perpetual statute throughout your generations in all your habitations.

³²It shall be a holy sabbath to you; and you° shall humble your souls, from the ninth day of the month: from evening to evening you° shall keep your sabbaths.

³³And the Lord spoke to Moses, saying,