ος relative pronoun - nominative singular masculine
hos  hos: the relatively (sometimes demonstrative) pronoun, who, which, what, that -- one, (an-, the) other, some, that, what, which, who(-m, -se), etc.
παντας adjective - accusative plural masculine
pas  pas: apparently a primary word; all, any, every, the whole
ανθρωπους noun - accusative plural masculine
anthropos  anth'-ro-pos: man-faced, i.e. a human being -- certain, man.
θελει verb - present active indicative - third person singular
thelo  thel'-o: by implication, to wish, i.e. be inclined to (sometimes adverbially, gladly); impersonally for the future tense, to be about to; by Hebraism, to delight in
σωθηναι verb - aorist passive middle or passive deponent
sozo  sode'-zo: to save, i.e. deliver or protect -- heal, preserve, save (self), do well, be (make) whole.
και conjunction
kai  kahee: and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
εις preposition
eis  ice: to or into (indicating the point reached or entered), of place, time, or (figuratively) purpose (result, etc.); also in adverbial phrases
επιγνωσιν noun - accusative singular feminine
epignosis  ep-ig'-no-sis: recognition, i.e. (by implication) full discernment, acknowledgement -- (ac-)knowledge(-ing, -ment).
αληθειας noun - genitive singular feminine
aletheia  al-ay'-thi-a: truth -- true, truly, truth, verity.
ελθειν verb - second aorist active middle or passive deponent
erchomai er'-khom-ahee: accompany, appear, bring, come, enter, fall out, go, grow, light, next, pass, resort, be set.