και conjunction
kai  kahee: and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
ελεγεν verb - imperfect active indicative - third person singular
lego  leg'-o: ask, bid, boast, call, describe, give out, name, put forth, say(-ing, on), shew, speak, tell, utter.
αυτοις personal pronoun - dative plural masculine
autos  ow-tos': the reflexive pronoun self, used of the third person , and (with the proper personal pronoun) of the other persons
πως adverb - interrogative
pos  poce: an interrogative particle of manner; in what way? (sometimes the question is indirect, how?); also as exclamation, how much! -- how, after (by) what manner (means), that. (Occasionally unexpressed in English).
ου particle - nominative
ou  oo: no or not -- + long, nay, neither, never, no (man), none, (can-)not, + nothing, + special, un(-worthy), when, + without, + yet but.
συνιετε verb - present active indicative - second person
suniemi  soon-ee'-ay-mee: to put together, i.e. (mentally) to comprehend; by implication, to act piously -- consider, understand, be wise.