For thou hast said
'amar (aw-mar')
to say (used with great latitude)
My doctrine
leqach (leh'-kakh)
doctrine, learning, fair speech.
is pure
zak (zak)
clear -- clean, pure.
and I am clean
bar (bar)
beloved; also pure, empty -- choice, clean, clear, pure.
in thine eyes
`ayin (ah'-yin)
an eye; by analogy, a fountain (as the eye of the landscape)