καὶ πέμψας ἀπεκεφάλισε τὸν Ἰωάννην ἐν τῇ φυλακῇ.

1. καὶ
   and
2. πέμψας
   having sent
3. ἀπεκεφάλισε
   he beheaded
4. τὸν
   the
5. Ἰωάννην
   John
6. ἐν
   in
7. τῇ
   the
8. φυλακῇ
   guard
   prison, watch
9.  
   .
    

And having sent someone, he beheaded John in the prison.