ησαν verb - imperfect indicative - third person
en  ane: I (thou, etc.) was (wast or were) -- + agree, be, have (+ charge of), hold, use, was(-t), were.
δε conjunction
de  deh: but, and, etc. -- also, and, but, moreover, now (often unexpressed in English).
τινες indefinite pronoun - nominative plural masculine
tis  tis:  some or any person or object
ελληνες noun - nominative plural masculine
Hellen  hel'-lane: a Hellen (Grecian) or inhabitant of Hellas; by extension a Greek-speaking person, especially a non-Jew -- Gentile, Greek.
εκ preposition
ek  ek: a primary preposition denoting origin (the point whence action or motion proceeds), from, out (of place, time, or cause literal or figurative; direct or remote)
των definite article - genitive plural 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.
αναβαινοντων verb - present active passive - genitive plural masculine
anabaino  an-ab-ah'-ee-no: to go up -- arise, ascend (up), climb (go, grow, rise, spring) up, come (up).
ινα conjunction
hina  hin'-ah: in order that (denoting the purpose or the result) -- albeit, because, to the intent (that), lest, so as, (so) that, (for) to.
προσκυνησωσιν verb - aorist active subjunctive - third person
proskuneo  pros-koo-neh'-o: to fawn or crouch to, i.e. prostrate oneself in homage (do reverence to, adore) -- worship.
εν preposition
en  en: in, at, (up-)on, by, etc.
τη definite article - dative 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.
εορτη noun - dative singular feminine
heorte  heh-or-tay': a festival -- feast, holyday.