καὶ ἔσφαξας τὰ τέκνα σου, καὶ ἔδωκας αὐτὰ ἐν τῷ ἀποτροπιάζεσθαί σε αὐτὰ αὐτοῖς·

1. καὶ
   and
2. ἔσφαξας
   you slaughtered
3. τὰ
   the
4. τέκνα
   children
5. σου
   your
6.  
   ,
    
7. καὶ
   and
8. ἔδωκας
   you gave
9. αὐτὰ
   them
10. ἐν
    in
11. τῷ
    the
    to the
12. ἀποτροπιάζεσθαί
    to be offered
13. σε
    you
14. αὐτὰ
    them
15. αὐτοῖς
    to them
    them
16.  
    ·
     

And you slaughtered your children and gave them to be offered by you to them.