ου particle - nominative
ou  oo: no or not -- + long, nay, neither, never, no (man), none, (can-)not, + nothing, + special, un(-worthy), when, + without, + yet but.
γαρ conjunction
gar  gar: assigning a reason (used in argument, explanation or intensification; often with other particles)
αγγελοις noun - dative plural masculine
aggelos  ang'-el-os: a messenger; especially an angel; by implication, a pastor -- angel, messenger.
υπεταξεν verb - aorist active indicative - third person singular
hupotasso  hoop-ot-as'-so: to subordinate; reflexively, to obey -- be under obedience (obedient), put under, subdue unto, (be, make) subject (to, unto), be (put) in subjection (to, under), submit self unto.
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.
οικουμενην noun - accusative singular feminine
oikoumene  oy-kou-men'-ay: land, i.e. the (terrene part of the) globe; specially, the Roman empire -- earth, world.
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.
μελλουσαν verb - present active passive - accusative singular feminine
mello  mel'-lo: to intend, i.e. be about to be, do, or suffer something
περι preposition
peri  per-ee': through (all over), i.e. around; figuratively with respect to; used in various applications, of place, cause or time
ης relative pronoun - genitive singular feminine
hos  hos: the relatively (sometimes demonstrative) pronoun, who, which, what, that -- one, (an-, the) other, some, that, what, which, who(-m, -se), etc.
λαλουμεν verb - present active indicative - first person
laleo  lal-eh'-o: to talk, i.e. utter words -- preach, say, speak (after), talk, tell, utter.