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.
πρεσβυτερος adjective - nominative singular masculine
presbuteros  pres-boo'-ter-os: older; as noun, a senior; specially, an Israelite Sanhedrist (also figuratively, member of the celestial council) or Christian presbyter -- elder(-est), old.
γαιω noun - dative singular masculine
Gaios  gah'-ee-os: Gaius (i.e. Caius), a Christian -- Gaius.
τω definite article - dative 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.
αγαπητω adjective - dative singular masculine
agapetos  ag-ap-ay-tos': beloved -- (dearly, well) beloved, dear.
ον relative pronoun - accusative 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.
εγω personal pronoun - first person nominative singular
ego  eg-o': I, me.
αγαπω verb - present active indicative - first person singular - contracted form
agapao  ag-ap-ah'-o:  to love (in a social or moral sense) -- (be-)love(-ed).
εν preposition
en  en: in, at, (up-)on, by, etc.
αληθεια noun - dative singular feminine
aletheia  al-ay'-thi-a: truth -- true, truly, truth, verity.