γινεσθε verb - present middle or passive deponent imperative - second person
ginomai  ghin'-om-ahee: to cause to be (gen-erate), i.e. (reflexively) to become (come into being), used with great latitude (literal, figurative, intensive, etc.)
ουν conjunction
oun  oon: (adverbially) certainly, or (conjunctionally) accordingly -- and (so, truly), but, now (then), so (likewise then), then, therefore, verily, wherefore.
μιμηται noun - nominative plural masculine
mimetes  mim-ay-tace':  an imitator -- follower.
του definite article - genitive 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.
θεου noun - genitive singular masculine
theos  theh'-os: a deity; figuratively, a magistrate; by Hebraism, very -- exceeding, God, god(-ly, -ward).
ως adverb
hos  hoce: which how, i.e. in that manner (very variously used, as follows)
τεκνα noun - nominative plural neuter
teknon  tek'-non: a child (as produced) -- child, daughter, son.
αγαπητα adjective - nominative plural neuter
agapetos  ag-ap-ay-tos': beloved -- (dearly, well) beloved, dear.