Those who do not deny themselves on that day must be cut off from their people.
NIV
For whoever is not afflicted [by fasting in penitence and humility] on this day shall be cut off from among his people [that he may not be included in the atonement made for them].
AMP
For whatsoever soul it be that shall not be afflicted in that same day, he shall be cut off from among his people.
KJV
"It is a day of sabbath rest for you, and you must deny yourselves. From the evening of the ninth day of the month until the following evening you are to observe your sabbath."
NIV
It shall be to you a sabbath of rest, and you shall afflict yourselves [by fasting in penitence and humility]. On the ninth day of the month from evening to evening you shall keep your sabbath.
AMP
It shall be unto you a sabbath of rest, and ye shall afflict your souls: in the ninth day of the month at even, from even unto even, shall ye celebrate your sabbath.
KJV
"From the day after the Sabbath, the day you brought the sheaf of the wave offering, count off seven full weeks."
NIV
And you shall count from the day after the Sabbath, from the day that you brought the sheaf of the wave offering, seven Sabbaths; [seven full weeks] shall they be.
AMP
And ye shall count unto you from the morrow after the sabbath, from the day that ye brought the sheaf of the wave offering; seven sabbaths shall be complete:
KJV
"The tenth day of this seventh month is the Day of Atonement. Hold a sacred assembly and deny yourselves, and present a food offering to the LORD."
NIV
Also the tenth day of this seventh month is the Day of Atonement; it shall be a holy [called] assembly, and you shall afflict yourselves [by fasting in penitence and humility] and present an offering made by fire to the Lord.
AMP
Also on the tenth day of this seventh month there shall be a day of atonement: it shall be an holy convocation unto you; and ye shall afflict your souls, and offer an offering made by fire unto the LORD.
KJV