Exodus 30:17-21

ASV_Strongs(i)
  17 H3068 And Jehovah H1696 spake H4872 unto Moses, H559 saying,
  18 H6213 Thou shalt also make H3595 a laver H5178 of brass, H3653 and the base H5178 thereof of brass, H7364 whereat to wash. H5414 And thou shalt put H168 it between the tent H4150 of meeting H4196 and the altar, H5414 and thou shalt put H4325 water therein.
  19 H175 And Aaron H1121 and his sons H7364 shall wash H3027 their hands H7272 and their feet thereat:
  20 H935 when they go H168 into the tent H4150 of meeting, H7364 they shall wash H4325 with water, H4191 that they die H5066 not; or when they come near H4196 to the altar H8334 to minister, H6999 to burn an offering H801 made by fire H3068 unto Jehovah.
  21 H7364 So they shall wash H3027 their hands H7272 and their feet, H4191 that they die H2706 not: and it shall be a statute H5769 for ever H2233 to them, even to him and to his seed H1755 throughout their generations.