Deuteronomy 11:13

ASV_Strongs(i)
  13 H8085 And it shall come to pass, if ye shall hearken H8085 diligently H4687 unto my commandments H6680 which I command H3117 you this day, H157 to love H3068 Jehovah H430 your God, H5647 and to serve H3824 him with all your heart H5315 and with all your soul,