ει conditional
ei  i: if, whether, that, etc. -- forasmuch as, if, that, (al-)though, whether.
γαρ conjunction
gar  gar: assigning a reason (used in argument, explanation or intensification; often with other particles)
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.
θεος noun - nominative singular masculine
theos  theh'-os: a deity; figuratively, a magistrate; by Hebraism, very -- exceeding, God, god(-ly, -ward).
αγγελων noun - genitive plural masculine
aggelos  ang'-el-os: a messenger; especially an angel; by implication, a pastor -- angel, messenger.
αμαρτησαντων verb - aorist active passive - genitive plural masculine
hamartano  ham-ar-tan'-o: to miss the mark (and so not share in the prize), i.e. (figuratively) to err, especially (morally) to sin -- for your faults, offend, sin, trespass.
ουκ particle - nominative
ou  oo: no or not -- + long, nay, neither, never, no (man), none, (can-)not, + nothing, + special, un(-worthy), when, + without, + yet but.
εφεισατο verb - aorist middle deponent indicative - third person singular
pheidomai  fi'-dom-ahee: to be chary of, i.e. (subjectively) to abstain or (objectively) to treat leniently -- forbear, spare.
αλλα conjunction
alla  al-lah': other things, i.e. (adverbially) contrariwise (in many relations) -- and, but (even), howbeit, indeed, nay, nevertheless, no, notwithstanding, save, therefore, yea, yet.
σειραις noun - dative plural feminine
seira  si-rah':  a chain (as binding or drawing) -- chain.
ζοφου noun - genitive singular masculine
zophos  dzof'-os: gloom (as shrouding like a cloud) -- blackness, darkness, mist.
ταρταρωσας verb - aorist active passive - nominative singular masculine
tartaroo  tar-tar-o'-o:  to incarcerate in eternal torment -- cast down to hell.
παρεδωκεν verb - aorist active indicative - third person singular
paradidomi  par-ad-id'-o-mee: to surrender, i.e yield up, intrust, transmit -- betray, bring forth, cast, commit, deliver (up), give (over, up), hazard, put in prison, recommend.
εις preposition
eis  ice: to or into (indicating the point reached or entered), of place, time, or (figuratively) purpose (result, etc.); also in adverbial phrases
κρισιν noun - accusative singular feminine
krisis  kree'-sis: by extension, a tribunal; by implication, justice (especially, divine law) -- accusation, condemnation, damnation, judgment.
τηρουμενους verb - present passive participle - accusative plural masculine
tereo  tay-reh'-o: by implication, to detain (in custody; figuratively, to maintain); by extension, to withhold -- hold fast, keep(-er), (pre-, re-)serve, watch.