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 there be complete:
And thou shalt number seven sabbaths of years unto thee, seven times seven years; and there shall be unto thee the days of seven sabbaths of years, even forty and nine years.
Also in the day of the firstfruits, when ye offer a new meal offering unto the LORD in your feast of weeks, ye shall have an holy convocation; ye shall do no servile work: