Leviticus 23:31-33

American Standard Version

³¹ Ye shall do no manner of work: it is a statute for ever throughout your generations in all your dwellings. ³² It shall be unto you a sabbath of solemn rest, and ye shall afflict your souls: in the ninth day of the month at even, from even unto even, shall ye keep your sabbath.

³³ And Jehovah spake unto Moses, saying,