Leviticus 23:32
It is to be a Sabbath of complete rest for you, and you shall practice self-denial. You are to observe your Sabbath from the evening of the ninth day of the month until evening the next day.”It is to be a Sabbath of complete rest for you, and you shall practice self-denial. You are to observe your Sabbath from the evening of the ninth day of the month until evening the next day.”