Leviticus 25:8-11

ASV_Strongs(i)
  8 H5608 And thou shalt number H7651 seven H7676 sabbaths H8141 of years H7651 unto thee, seven H6471 times H7651 seven H8141 years; H3117 and there shall be unto thee the days H7651 of seven H7676 sabbaths H8141 of years, H705 even forty H8672 and nine H8141 years.
  9 H5674 Then shalt thou send abroad H8643 the loud H7782 trumpet H6218 on the tenth H7637 day of the seventh H2320 month; H3117 in the day H3725 of atonement H5674 shall ye send abroad H7782 the trumpet H776 throughout all your land.
  10 H6942 And ye shall hallow H2572 the fiftieth H8141 year, H7121 and proclaim H1865 liberty H776 throughout the land H3427 unto all the inhabitants H3104 thereof: it shall be a jubilee H7725 unto you; and ye shall return H376 every man H272 unto his possession, H7725 and ye shall return H376 every man H4940 unto his family.
  11 H3104 A jubilee H2572 shall that fiftieth H8141 year H2232 be unto you: ye shall not sow, H7114 neither reap H5599 that which groweth H1219 of itself in it, nor gather H5139 the grapes in it of the undressed vines.