Καὶ ὑπέλαβον τοῦ γνῶναι, τοῦτο κόπος ἐστὶν ἐναντίον μου,

1. Καὶ
   And
2. ὑπέλαβον
   supposed
   i supposed, they supposed
3. τοῦ
   of the
   the
4. γνῶναι
   to know
5.  
   ,
    
6. τοῦτο
   this
7. κόπος
   toil
   trouble, labor
8. ἐστὶν
   is
9. ἐναντίον
   before
10. μου
    my
11.  
    ,
     

And I supposed that to know this is toil before me.