ὁ λέγων, ἔγνωκα αὐτόν, καὶ τὰς ἐντολὰς αὐτοῦ μὴ τηρῶν, ψεύστης ἐστί, καὶ ἐν τούτῳ ἡ ἀλήθεια οὐκ ἔστιν·

1. ὁ
   the
2. λέγων
   saying
3.  
   ,
    
4. ἔγνωκα
   i have known
   i know
5. αὐτόν
   him
6.  
   ,
    
7. καὶ
   and
8. τὰς
   the
9. ἐντολὰς
   commandments
10. αὐτοῦ
    his
11. μὴ
    not
12. τηρῶν
    keeping
13.  
    ,
     
14. ψεύστης
    liar
15. ἐστί
    is
16.  
    ,
     
17. καὶ
    and
18. ἐν
    in
19. τούτῳ
    this
20. ἡ
    the
    or
21. ἀλήθεια
    truth
22. οὐκ
    not
23. ἔστιν
    is
24.  
    ·
     

The one saying, I have known him, and not keeping his commandments, is a liar, and in this one the truth is not.