I'm bound by oath to serve you.

I'm bound by oath to serve you.

I'm bound by my oath.

You are bounded by an oath.

Bound by my oath of allegiance and honor me dictating to protect my country,

I was bound by my oath of office to keep the secret, but--

Pardon me, that's a distress signal which I am bound, by solemn oath, to respond to.

Pardon me, that's a distress signal which I am bound, by solemn oath, to respond to.

Sorry. I'm bound by sacred oath to help those in pain.

Look, Katie is bound by medical oath, and George has been your father's best friend for half his life.