υμιν personal pronoun - second person dative plural
humin  hoo-min': to (with or by) you -- ye, you, your(-selves).
γαρ conjunction
gar  gar: assigning a reason (used in argument, explanation or intensification; often with other particles)
λεγω verb - present active indicative - first person singular
lego  leg'-o: ask, bid, boast, call, describe, give out, name, put forth, say(-ing, on), shew, speak, tell, utter.
τοις definite article - dative plural neuter
ho  ho: the definite article; the (sometimes to be supplied, at others omitted, in English idiom) -- the, this, that, one, he, she, it, etc.
εθνεσιν noun - dative plural neuter
ethnos  eth'-nos: a race (as of the same habit), i.e. a tribe; specially, a foreign (non-Jewish) one (usually, by implication, pagan) -- Gentile, heathen, nation, people.
εφ 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.
οσον correlative pronoun - accusative singular neuter
hosos  hos'-os: as (much, great, long, etc.) as
μεν particle
men  men: indicative of affirmation or concession (in fact); usually followed by a contrasted clause (this one, the former, etc.)
ειμι verb - present indicative - first person singular
eimi  i-mee': a prolonged form of a primary and defective verb; I exist (used only when emphatic) -- am, have been, it is I, was.
εγω personal pronoun - first person nominative singular
ego  eg-o': I, me.
εθνων noun - genitive plural neuter
ethnos  eth'-nos: a race (as of the same habit), i.e. a tribe; specially, a foreign (non-Jewish) one (usually, by implication, pagan) -- Gentile, heathen, nation, people.
αποστολος noun - nominative singular masculine
apostolos  ap-os'-tol-os: a delegate; specially, an ambassador of the Gospel; officially a commissioner of Christ (apostle) (with miraculous powers) -- apostle, messenger, he that is sent.
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.
διακονιαν noun - accusative singular feminine
diakonia  dee-ak-on-ee'-ah: attendance (as a servant, etc.); figuratively (eleemosynary) aid, (official) service (especially of the Christian teacher, or technically of the diaconate)
μου personal pronoun - first person genitive singular
mou  moo: of me -- I, me, mine (own), my.
δοξαζω verb - present active indicative - first person singular
doxazo  dox-ad'-zo: to render (or esteem) glorious (in a wide application) -- (make) glorify(-ious), full of (have) glory, honour, magnify.