και conjunction
kai  kahee: and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
εμνησθησαν verb - aorist passive indicative - third person
mnaomai  mnah'-om-ahee: to bear in mind, i.e. recollect; by implication, to reward or punish -- be mindful, remember, come (have) in remembrance.
των definite article - genitive plural 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.
ρηματων noun - genitive plural neuter
rhema  hray'-mah: an utterance (individually, collectively or specially); by implication, a matter or topic (especially of narration, command or dispute); with a negative naught whatever
αυτου personal pronoun - genitive singular masculine
autos  ow-tos': the reflexive pronoun self, used of the third person , and (with the proper personal pronoun) of the other persons