πεποιθας verb - second perfect active indicative - second person singular
peitho  pi'-tho: to convince (by argument, true or false); by analogy, to pacify or conciliate (by other fair means); reflexively or passively, to assent (to evidence or authority), to rely (by inward certainty)
τε particle
te  teh: also, and, both, even, then, whether. Often used in composition, usually as the latter participle.
σεαυτον reflexive pronoun - second person accusative singular masculine
seautou  seh-ow-too': respectively of (with, to) thyself -- thee, thine own self, (thou) thy(-self).
οδηγον noun - accusative singular masculine
hodegos  hod-ayg-os': a conductor (literally or figuratively (teacher) -- guide, leader.
ειναι verb - present infinitive
einai  i'-nahee: to exist -- am, was. come, is, lust after, please well, there is, to be, was.
τυφλων adjective - genitive plural masculine
tuphlos  toof-los': opaque (as if smoky), i.e. (by analogy) blind (physically or mentally) -- blind.
φως noun - accusative singular neuter
phos  foce: luminousness (in the widest application, natural or artificial, abstract or concrete, literal or figurative) -- fire, light.
των definite article - genitive plural masculine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
εν preposition
en  en: in, at, (up-)on, by, etc.
σκοτει noun - dative singular neuter
skotos  skot'-os: shadiness, i.e. obscurity -- darkness.