εἰ τὰ ἐπίγεια εἶπον ὑμῖν καὶ οὐ πιστεύετε, πῶς ἐὰν εἴπω ὑμῖν τὰ ἐπουράνια πιστεύσετε;

1. εἰ
   if
2. τὰ
   the
3. ἐπίγεια
   earthly things
   earthly
4. εἶπον
   i said
   said
5. ὑμῖν
   to you
6. καὶ
   and
7. οὐ
   not
8. πιστεύετε
   believe
   you believe
9.  
   ,
    
10. πῶς
    how
11. ἐὰν
    if
12. εἴπω
    i say
13. ὑμῖν
    to you
14. τὰ
    the
15. ἐπουράνια
    celestial
    heavenly
16. πιστεύσετε
    you will believe
    will you believe
17.  
    ;
     

If I said the earthly things to you and you do not believe, how will you believe if I say the heavenly things to you?