πᾶς ὁ ἐν αὐτῷ μένων οὐχ ἁμαρτάνει· πᾶς ὁ ἁμαρτάνων οὐχ ἑώρακεν αὐτὸν οὐδὲ ἔγνωκεν αὐτόν.

1. πᾶς
   all
   every
2. ὁ
   the
3. ἐν
   in
4. αὐτῷ
   to him
5. μένων
   remaining
6. οὐχ
   not
7. ἁμαρτάνει
   sins
8.  
   ·
    
9. πᾶς
   all
   every
10. ὁ
    the
11. ἁμαρτάνων
    sinning
12. οὐχ
    not
13. ἑώρακεν
    has seen
14. αὐτὸν
    him
15. οὐδὲ
    nor
16. ἔγνωκεν
    has known
    has recognized, he had decided
17. αὐτόν
    him
18.  
    .
     

Everyone who remains in him does not sin; everyone who sins has not seen him nor known him.