Leviticus 16:29

29“And it shall be a statute to you forever that ain the seventh month, on the tenth day of the month, you shall bafflict yourselves
Or  shall fast; also verse 31
and shall do no work, either dthe native or the stranger who sojourns among you.

Leviticus 23:27

27Now eon the tenth day of this seventh month is the Day of Atonement. It shall be for you a time of holy convocation, and you shall afflict yourselves
Or  shall fast; also verse 32
and present a food offering to the Lord.
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