καὶ λέγουσιν αὐτῷ· ἐν ποίᾳ ἐξουσίᾳ ταῦτα ποιεῖς; ἢ τίς σοι ἔδωκε τὴν ἐξουσίαν ταύτην ἵνα ταῦτα ποιῇς;

1. καὶ
   and
2. λέγουσιν
   they say
3. αὐτῷ
   to him
4.  
   ·
    
5. ἐν
   in
6. ποίᾳ
   what
   what kind
7. ἐξουσίᾳ
   authority
8. ταῦτα
   these
   these things
9. ποιεῖς
   you do
10.  
    ;
     
11. ἢ
    the
    or
12. τίς
    someone
    who
13. σοι
    to you
14. ἔδωκε
    gave
15. τὴν
    the
16. ἐξουσίαν
    authority
17. ταύτην
    this
18. ἵνα
    so that
19. ταῦτα
    these
    these things
20. ποιῇς
    you do
21.  
    ;
     

And they say to him, By what authority do you do these things? Or who gave you this authority so that you do these things?