οτι conjunction
hoti  hot'-ee: demonstrative, that (sometimes redundant); causative, because -- as concerning that, as though, because (that), for (that), how (that), (in) that, though, why.
κατα preposition
kata  kat-ah': (prepositionally) down (in place or time), in varied relations
αποκαλυψιν noun - accusative singular feminine
apokalupsis  ap-ok-al'-oop-sis: disclosure -- appearing, coming, lighten, manifestation, be revealed, revelation.
εγνωρισεν verb - aorist active indicative - third person singular
gnorizo  gno-rid'-zo: to make known; subjectively, to know -- certify, declare, make known, give to understand, do to wit, wot.
μοι personal pronoun - first person dative singular
moi  moy: to me -- I, me, mine, my.
το definite article - accusative singular 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.
μυστηριον noun - accusative singular neuter
musterion  moos-tay'-ree-on:  a secret or mystery (through the idea of silence imposed by initiation into religious rites) -- mystery.
καθως adverb
kathos  kath-oce': just (or inasmuch) as, that -- according to, (according, even) as, how, when.
προεγραψα verb - aorist active indicative - first person singular
prographo  prog-raf'-o: to write previously; figuratively, to announce, prescribe -- before ordain, evidently set forth, write (afore, aforetime).
εν preposition
en  en: in, at, (up-)on, by, etc.
ολιγω adjective - dative singular masculine
oligos  ol-ee'-gos: puny (in extent, degree, number, duration or value); especially neuter (adverbially) somewhat -- + almost, brief(-ly), few, (a) little, + long, a season, short, small, a while.