τότε συνῆκαν οἱ μαθηταὶ ὅτι περὶ Ἰωάννου τοῦ βαπτιστοῦ εἶπεν αὐτοῖς.

1. τότε
   then
2. συνῆκαν
   they understood
   understood
3. οἱ
   the
4. μαθηταὶ
   disciples
5. ὅτι
   that
   because
6. περὶ
   about
   concerning
7. Ἰωάννου
   Of john
   John
8. τοῦ
   of the
   the
9. βαπτιστοῦ
   baptist
10. εἶπεν
    said
11. αὐτοῖς
    to them
    them
12.  
    .
     

then the disciples understood that he said to them about John the Baptist.