και conjunction
kai  kahee: and, also, even, so then, too, etc.; often used in connection (or composition) with other particles or small words
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.
ισχυσαν verb - aorist active indicative - third person
ischuo  is-khoo'-o: to have (or exercise) force -- be able, avail, can do(-not), could, be good, might, prevail, be of strength, be whole, + much work.
ανταποκριθηναι verb - aorist passive deponent middle or passive deponent
antapokrinomai  an-tap-ok-ree'-nom-ahee: to contradict or dispute -- answer again, reply against.
αυτω personal pronoun - dative singular masculine
autos  ow-tos': the reflexive pronoun self, used of the third person , and (with the proper personal pronoun) of the other persons
προς preposition
pros  pros: a preposition of direction; forward to, i.e. toward
ταυτα demonstrative pronoun - accusative plural neuter
tauta  tow'-tah: these things -- + afterward, follow, + hereafter, him, the same, so, such, that, then, these, they, this, those, thus.