ει conditional
ei  i: if, whether, that, etc. -- forasmuch as, if, that, (al-)though, whether.
συ personal pronoun - second person nominative singular
su  soo:  the person pronoun of the second person singular thou -- thou.
ει verb - present indicative - second person singular
ei  i: thou art -- art, be.
ο definite article - nominative 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.
χριστος noun - nominative singular masculine
Christos  khris-tos': anointed, i.e. the Messiah, an epithet of Jesus -- Christ.
ειπε verb - second aorist active middle - second person singular
epo  ep'-o: to speak or say (by word or writing) -- answer, bid, bring word, call, command, grant, say (on), speak, tell.
ημιν personal pronoun - first person dative plural
hemin  hay-meen': to (or for, with, by) us -- our, (for) us, we.
ειπεν verb - second aorist active indicative - third person singular
epo  ep'-o: to speak or say (by word or writing) -- answer, bid, bring word, call, command, grant, say (on), speak, tell.
δε conjunction
de  deh: but, and, etc. -- also, and, but, moreover, now (often unexpressed in English).
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
εαν conditional
ean  eh-an': before, but, except, (and) if, (if) so, (what-, whither-)soever, though, when (-soever), whether (or), to whom, (who-)so(-ever).
υμιν personal pronoun - second person dative plural
humin  hoo-min': to (with or by) you -- ye, you, your(-selves).
ειπω verb - second aorist active subjunctive - first person singular
epo  ep'-o: to speak or say (by word or writing) -- answer, bid, bring word, call, command, grant, say (on), speak, tell.
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.
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.
πιστευσητε verb - aorist active subjunctive - second person
pisteuo  pist-yoo'-o: to have faith (in, upon, or with respect to, a person or thing), i.e. credit; by implication, to entrust (especially one's spiritual well-being to Christ)