αὕτη γάρ ἐστιν ἡ ἀγάπη τοῦ Θεοῦ, ἵνα τὰς ἐντολὰς αὐτοῦ τηρῶμεν· καὶ αἱ ἐντολαὶ αὐτοῦ βαρεῖαι οὐκ εἰσίν,

1. αὕτη
   this
2. γάρ
   for
3. ἐστιν
   is
4. ἡ
   the
   or
5. ἀγάπη
   love
6. τοῦ
   of the
   the
7. Θεοῦ
   God
8.  
   ,
    
9. ἵνα
   so that
10. τὰς
    the
11. ἐντολὰς
    commandments
12. αὐτοῦ
    his
13. τηρῶμεν
    we keep
14.  
    ·
     
15. καὶ
    and
16. αἱ
    the
17. ἐντολαὶ
    commandments
18. αὐτοῦ
    his
19. βαρεῖαι
    heavy
20. οὐκ
    not
21. εἰσίν
    are
22.  
    ,
     

For this is the love of God, that we keep his commandments, and his commandments are not burdensome.