* clean.
  18  9:13  2Co 5:21  Heb 7:26  9:13 
 * lay them up.
  17 
 * a water of separation.
   That is, water prepared by being mixed with the ashes of the
   heifer, and set apart for the special purpose of being
   sprinkled on those who had contracted any legal defilement.
   To this rite the apostle Paul, in his epistle to the Hebrews.
   (ch. 9:13, 14,) pointedly alludes:  "For if," says he, "the
   blood of bulls and of goats," alluding, probably, to the
   sin-offerings and the scape-goat, "and the ashes of a heifer
   sprinkling the unclean, sanctifieth to the purifying of the
   flesh; how much more shall the blood of Christ, who, through
   the eternal Spirit, offered himself without spot unto God,
   purge your conscience from dead works to serve the living
   God."

  13,20,21  6:12  31:23,24  Le 15:20  Zec 13:1  2Co 7:1