ως adverb
hos  hoce: which how, i.e. in that manner (very variously used, as follows)
δε conjunction
de  deh: but, and, etc. -- also, and, but, moreover, now (often unexpressed in English).
επορευοντο verb - imperfect middle or passive deponent indicative - third person
poreuomai  por-yoo'-om-ahee: to traverse, i.e. travel (literally or figuratively; especially to remove (figuratively, die), live, etc.); --depart, go (away, forth, one's way, up), (make a, take a) journey, walk.
κατα preposition
kata  kat-ah': (prepositionally) down (in place or time), in varied relations
την definite article - accusative singular feminine
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
οδον noun - accusative singular feminine
hodos  hod-os': a road; by implication, a progress (the route, act or distance); figuratively, a mode or means -- journey, (high-)way.
ηλθον verb - second aorist active indicative - third person
erchomai er'-khom-ahee: accompany, appear, bring, come, enter, fall out, go, grow, light, next, pass, resort, be set.
επι preposition
epi  ep-ee': meaning superimposition (of time, place, order, etc.), as a relation of distribution (with the genitive case), i.e. over, upon, etc.; of rest (with the dative case) at, on, etc.; of direction (with the accusative case) towards, upon, etc.
τι indefinite pronoun - accusative singular neuter
tis  tis:  some or any person or object
υδωρ noun - accusative singular neuter
hudor  hoo'-dore:  water (as if rainy) literally or figuratively -- water.
και conjunction
kai  kahee: and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
φησιν verb - present indicative - third person singular
phemi  fay-mee': to show or make known one's thoughts, i.e. speak or say -- affirm, say.
ο definite article - nominative singular 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.
ευνουχος noun - nominative singular masculine
eunouchos  yoo-noo'-khos: a castrated person (such being employed in Oriental bed-chambers); by extension an impotent or unmarried man; by implication, a chamberlain (state-officer) -- eunuch.
ιδου verb - second aorist active middle - second person singular
idou  id-oo': used as imperative lo!; -- behold, lo, see.
υδωρ noun - nominative singular neuter
hudor  hoo'-dore:  water (as if rainy) literally or figuratively -- water.
τι interrogative pronoun - nominative singular neuter
tis  tis: an interrogative pronoun, who, which or what (in direct or indirect questions) -- every man, how (much), + no(-ne, thing), what (manner, thing), where (-by, -fore, -of, -unto, -with, -withal), whether, which, who(-m, -se), why.
κωλυει verb - present active indicative - third person singular
koluo  ko-loo'-o: to estop, i.e. prevent (by word or act) -- forbid, hinder, keep from, let, not suffer, withstand.
με personal pronoun - first person accusative singular
me  meh: me -- I, me, my.
βαπτισθηναι verb - aorist passive middle or passive deponent
baptizo  bap-tid'-zo: to immerse, submerge; to make whelmed (i.e. fully wet); used only (in the New Testament) of ceremonial ablution