ἰδοὺ προείρηκα ὑμῖν.

1. ἰδοὺ
   behold
2. προείρηκα
   i have told beforehand
   i have mentioned, i have foretold
3. ὑμῖν
   to you
4.  
   .
    

Behold, I have told you beforehand.