There is a generation
dowr (dore)
a revolution of time, i.e. an age or generation; also a dwelling -- age, evermore, generation, (n-)ever, posterity.
that are pure
tahowr (taw-hore')
pure (in a physical, chemical, ceremonial or moral sense) -- clean, fair, pure(-ness).
in their own eyes
`ayin (ah'-yin)
an eye; by analogy, a fountain (as the eye of the landscape)
and yet is not washed
rachats (raw-khats')
to lave (the whole or a part of a thing) -- bathe (self), wash (self).
from their filthiness
tsow'ah (tso-aw')
excrement; generally, dirt; figuratively, pollution -- dung, filth(-iness).
