Parents delegate the mitzvah to Dr. Rumbak
Dr. Rumbak accepts the honor to perform the cut

Parents:

Here we are, ready to perform the commandment to circumcise our son.
The command for bringing our son into the covenant is upon us.  
We hereby authorize you to perform the Brit Milah on our behalf.

Dr. Rumbak:

I hereby accept the honor to perform the commandment
of Brit Milah of bringing this child into the covenant.

Blessed are you, Lord our God, creator of the universe,
who has sanctified us with your commandments,
and has given us the command of circumcision.