πεποιθως verb - second perfect active passive - nominative singular masculine
peitho  pi'-tho: to convince (by argument, true or false); by analogy, to pacify or conciliate (by other fair means); reflexively or passively, to assent (to evidence or authority), to rely (by inward certainty)
αυτο personal pronoun - accusative singular neuter
autos  ow-tos': the reflexive pronoun self, used of the third person , and (with the proper personal pronoun) of the other persons
τουτο demonstrative pronoun - accusative singular neuter
touto  too'-to: that thing -- here (-unto), it, partly, self(-same), so, that (intent), the same, there(-fore, -unto), this, thus, where(-fore).
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.
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.
εναρξαμενος verb - aorist middle deponent participle - nominative singular masculine
enarchomai  en-ar'-khom-ahee:  to commence on -- rule
εν preposition
en  en: in, at, (up-)on, by, etc.
υμιν personal pronoun - second person dative plural
humin  hoo-min': to (with or by) you -- ye, you, your(-selves).
εργον noun - accusative singular neuter
ergon  er'-gon: toil (as an effort or occupation); by implication, an act -- deed, doing, labour, work.
αγαθον adjective - accusative singular neuter
agathos  ag-ath-os': good (in any sense, often as noun) -- benefit, good(-s, things), well.
επιτελεσει verb - future active indicative - third person singular
epiteleo  ep-ee-tel-eh'-o: to fulfill further (or completely), i.e. execute; by implication, to terminate, undergo -- accomplish, do, finish, (make) (perfect), perform(-ance).
αχρις preposition
achri  akh'-ree: (through the idea of a terminus); (of time) until or (of place) up to -- as far as, for, in(-to), till, (even, un-)to, until, while.
ημερας noun - genitive singular feminine
hemera  hay-mer'-ah: age, + alway, (mid-)day (by day, (-ly), + for ever, judgment, (day) time, while, years.
χριστου noun - genitive singular masculine
Christos  khris-tos': anointed, i.e. the Messiah, an epithet of Jesus -- Christ.
ιησου noun - genitive singular masculine
Iesous  ee-ay-sooce': Jesus (i.e. Jehoshua), the name of our Lord and two (three) other Israelites -- Jesus.