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).
me throughly
rabah (raw-baw')
to increase (in whatever respect)
from mine iniquity
`avon (aw-vone')
perversity, i.e. (moral) evil -- fault, iniquity, mischeif, punishment (of iniquity), sin.
and cleanse
taher (taw-hare')
be (make, make self, pronounce) clean, cleanse (self), purge, purify(-ier, self).
me from my sin
chatta'ah (khat-taw-aw')
an offence (sometimes habitual sinfulness), and its penalty, occasion, sacrifice, or expiation; also (concretely) an offender
