τότε συνῆκαν ὅτι οὐκ εἶπε προσέχειν ἀπὸ τῆς ζύμης τοῦ ἄρτου, ἀλλ᾽ ἀπὸ τῆς διδαχῆς τῶν Φαρισαίων καὶ Σαδδουκαίων.

1. τότε
   then
2. συνῆκαν
   they understood
   understood
3. ὅτι
   that
   because
4. οὐκ
   not
5. εἶπε
   said
6. προσέχειν
   to pay attention
7. ἀπὸ
   from
8. τῆς
   of the
   the
9. ζύμης
   leaven
10. τοῦ
    of the
    the
11. ἄρτου
    bread
    of bread
12.  
    ,
     
13. ἀλλ᾽
    but
14. ἀπὸ
    from
15. τῆς
    of the
    the
16. διδαχῆς
    teaching
17. τῶν
    of the
18. Φαρισαίων
    Pharisees
19. καὶ
    and
20. Σαδδουκαίων
    Sadducees
21.  
    .
     

then they understood that he did not say to pay attention to the leaven of the bread, but to the teaching of the Pharisees and Sadducees.