And he that gathereth
'acaph  (aw-saf')
to gather for any purpose; hence, to receive, take away, i.e. remove
the ashes
'epher  (ay'-fer)
ashes -- ashes.
of the heifer
parah  (paw-raw')
a heifer -- cow, heifer, kine.
shall wash
kabac  (kaw-bas')
to trample; hence, to wash (properly, by stamping with the feet), whether literal (including the fulling process) or figurative -- fuller, wash(-ing).
his clothes
beged  (behg'-ed)
a covering, i.e. clothing; also treachery or pillage -- apparel, cloth(-es, ing), garment, lap, rag, raiment, robe, very (treacherously), vesture, wardrobe.
and be unclean
tame'  (taw-may')
to be foul, especially in a ceremial or moral sense (contaminated) -- defile (self), pollute (self), be (make, make self, pronounce) unclean, utterly.
until the even
`ereb  (eh'-reb)
dusk -- + day, even(-ing, tide), night.
and it shall be unto the children
ben  (bane)
a son (as a builder of the family name), in the widest sense (of literal and figurative relationship, including grandson, subject, nation, quality or condition, etc.
of Israel
Yisra'el  (yis-raw-ale')
he will rule as God; Jisrael, a symbolical name of Jacob; also (typically) of his posterity: --Israel.
and unto the stranger
ger  (gare)
a guest; by implication, a foreigner -- alien, sojourner, stranger.
that sojourneth
guwr  (goor)
to turn aside from the road (for a lodging or any other purpose), i.e. sojourn (as a guest); also to shrink, fear (as in a strange place); also to gather for hostility (as afraid)
tavek  (taw'-vek)
a bisection, i.e. (by implication) the centre -- among(-st), between, half, (there-,where-), in(-to), middle, mid(-night), midst (among), out (of), through, with(-in).
them for a statute
chuqqah  (khook-kaw')
appointed, custom, manner, ordinance, site, statute.
for ever
`owlam  (o-lawm')
concealed, i.e. the vanishing point; generally, time out of mind (past or future), i.e. (practically) eternity; frequentatively, adverbial (especially with prepositional prefix) always