τι interrogative pronoun - nominative singular neuter
tis  tis: an interrogative pronoun, who, which or what (in direct or indirect questions) -- every man, how (much), + no(-ne, thing), what (manner, thing), where (-by, -fore, -of, -unto, -with, -withal), whether, which, who(-m, -se), why.
γαρ conjunction
gar  gar: assigning a reason (used in argument, explanation or intensification; often with other particles)
ει conditional
ei  i: if, whether, that, etc. -- forasmuch as, if, that, (al-)though, whether.
ηπιστησαν verb - aorist active indicative - third person
apisteo  ap-is-teh'-o: to be unbelieving, i.e. (transitively) disbelieve, or (by implication) disobey -- believe not.
τινες indefinite pronoun - nominative plural masculine
tis  tis:  some or any person or object
μη particle - nominative
me  may: any but (that), forbear, God forbid, lack, lest, neither, never, no (wise in), none, nor, (can-)not, nothing, that not, un(-taken), without.
η definite article - nominative 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.
απιστια noun - nominative singular feminine
apaistia  ap-is-tee'-ah: faithlessness, i.e. (negatively) disbelief (lack of Christian faith), or (positively) unfaithfulness (disobedience) -- unbelief.
αυτων personal pronoun - genitive plural masculine
autos  ow-tos': the reflexive pronoun self, used of the third person , and (with the proper personal pronoun) of the other persons
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.
πιστιν noun - accusative singular feminine
pistis  pis'-tis: persuasion, i.e. credence; moral conviction; by extension, the system of religious (Gospel) truth itself -- assurance, belief, believe, faith, fidelity.
του definite article - genitive 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.
θεου noun - genitive singular masculine
theos  theh'-os: a deity; figuratively, a magistrate; by Hebraism, very -- exceeding, God, god(-ly, -ward).
καταργησει verb - future active indicative - third person singular
katargeo  kat-arg-eh'-o: to be (render) entirely idle (useless), literally or figuratively