KJV : He shall purify <02398> (8691) himself with it on the third <07992> day <03117>, and on the seventh <07637> day <03117> he shall be clean <02891> (8799): but if he purify <02398> (8691) not himself the third <07992> day <03117>, then the seventh <07637> day <03117> he shall not be clean <02891> (8799).NASB : NASB# : 'That one<1931> shall purify<2398> himself from uncleanness<2398> with the water on the third<7992> day<3117> and on the seventh<7637> day<3117>, <I>and then</I> he will be clean<2891>; but if<518> he does not purify<2398> himself on the third<7992> day<3117> and on the seventh<7637> day<3117>, he will not be clean<2891>.