Deuteronomy 4:40

ASV_Strongs(i)
  40 H8104 And thou shalt keep H2706 his statutes, H4687 and his commandments, H6680 which I command H3117 thee this day, H3190 that it may go well H1121 with thee, and with thy children H310 after H748 thee, and that thou mayest prolong H3117 thy days H127 in the land, H3068 which Jehovah H430 thy God H5414 giveth thee, for ever.