καὶ ἐξελεύσονται ἀπʼ αὐτῶν ᾄδοντες, φωνὴ παιζόντων· καὶ πλεονάσω αὐτοὺς, καὶ οὐ μὴ ἐλαττωθῶσι.

1. καὶ
   and
2. ἐξελεύσονται
   they will go out
3. ἀπʼ
   from
4. αὐτῶν
   their
   of them
5. ᾄδοντες
   singing
6.  
   ,
    
7. φωνὴ
   voice
8. παιζόντων
   playing
   of those playing
9.  
   ·
    
10. καὶ
    and
11. πλεονάσω
    i will increase
12. αὐτοὺς
    them
13.  
    ,
     
14. καὶ
    and
15. οὐ
    not
16. μὴ
    not
17. ἐλαττωθῶσι
    they will be diminished
18.  
    .
     

And they will go out from them singing, with the voice of those playing, and I will increase them, and they will not be diminished.