τί δὲ βλέπεις τὸ κάρφος τὸ ἐν τῷ ὀφθαλμῷ τοῦ ἀδελφοῦ σου, τὴν δὲ ἐν τῷ σῷ ὀφθαλμῷ δοκὸν οὐ κατανοεῖς;

1. τί
   what
   something
2. δὲ
   but
   and
3. βλέπεις
   you see
4. τὸ
   the
5. κάρφος
   speck
6. τὸ
   the
7. ἐν
   in
8. τῷ
   the
   to the
9. ὀφθαλμῷ
   eye
10. τοῦ
    of the
    the
11. ἀδελφοῦ
    brother
12. σου
    your
13.  
    ,
     
14. τὴν
    the
15. δὲ
    but
    and
16. ἐν
    in
17. τῷ
    the
    to the
18. σῷ
    your
19. ὀφθαλμῷ
    eye
20. δοκὸν
    beam
21. οὐ
    not
22. κατανοεῖς
    you understand
    you perceive, do you notice
23.  
    ;
     

Why do you see the speck in your brother's eye, but do not perceive the beam in your own eye?