εξεστιν verb - present impersonal active indicative - third person singular
exesti  ex'-es-tee: so also exon ex-on' neuter present participle of the same; impersonally, it is right (through the figurative idea of being out in public) -- be lawful, let, may(-est).
ημιν personal pronoun - first person dative plural
hemin  hay-meen': to (or for, with, by) us -- our, (for) us, we.
καισαρι noun - dative singular masculine
Kaisar  kah'-ee-sar: Caesar, a title of the Roman emperor -- Caesar.
φορον noun - accusative singular masculine
phoros  for'-os: a load (as borne), i.e. (figuratively) a tax (properly, an individual assessment on persons or property) -- tribute.
δουναι verb - second aorist active middle or passive deponent
didomi  did'-o-mee: to give (used in a very wide application, properly, or by implication, literally or figuratively; greatly modified by the connection)
η particle
e  ay: disjunctive, or; comparative, than -- and, but (either), (n-)either, except it be, (n-)or (else), rather, save, than, that, what, yea.
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.