Leviticus 23:29 in the World English Bible
For whoever it is who shall not deny himself in that same day shall be cut off from his people.
Context
28 And ye shall do no work in that same day: for it is a day of atonement, to make an atonement for you before the LORD your God.
29 For whatsoever soul it be that shall not be afflicted in that same day, he shall be cut off from among his people.
30 And whatsoever soul it be that doeth any work in that same day, the same soul will I destroy from among his people.