κατεχωμεν verb - present active subjunctive - first person
katecho  kat-ekh'-o: to hold down (fast), in various applications -- have, hold (fast), keep (in memory), let, make toward, possess, retain, seize on, stay, take, withhold.
την definite article - accusative 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.
ομολογιαν noun - accusative singular feminine
homologia  hom-ol-og-ee'-ah: acknowledgment -- con-(pro-)fession, professed.
της definite article - genitive 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.
ελπιδος noun - genitive singular feminine
elpis  el-pece': expectation (abstractly or concretely) or confidence -- faith, hope.
ακλινη adjective - accusative singular feminine
aklines  ak-lee-nace': not leaning, i.e. (figuratively) firm -- without wavering.
πιστος adjective - nominative singular masculine
pistos  pis-tos': objectively, trustworthy; subjectively, trustful -- believe(-ing, -r), faithful(-ly), sure, true.
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.
επαγγειλαμενος verb - aorist middle deponent participle - nominative singular masculine
epaggello  ep-ang-el'-lo: to announce upon (reflexively), i.e. (by implication) to engage to do something, to assert something respecting oneself -- profess, (make) promise.