Ἐγένετο δὲ ἡνίκα ἔτικτε, καὶ τῇδε ἦν δίδυμα ἐν τῇ γαστρὶ αὐτῆς.

1. Ἐγένετο
   It happened
   Became, Came into existence
2. δὲ
   but
   and
3. ἡνίκα
   when
4. ἔτικτε
   she was giving birth
   brought forth
5.  
   ,
    
6. καὶ
   and
7. τῇδε
   here
8. ἦν
   was
9. δίδυμα
   twins
10. ἐν
    in
11. τῇ
    the
12. γαστρὶ
    womb
13. αὐτῆς
    her
    of it
14.  
    .
     

It happened that when she was giving birth, there were twins in her womb.