At another gathering, I mention my sister, and the woman next to me takes my name and number for a friend.

I mentioned your sister, certainly, but I never implied she was alive.

You will oblige me by not mentioning my sister in such a context again.

Barney was waiting for the man to mention his sister.

A couple of sentences later Holden mentions his younger sister Phoebe for the first time.

I didn't mention my sister in order to.

She'd mentioned her sister but Gordon didn't even know her name.

But then you mentioned Hobart and his sister and now I'm not so sure.

Your mother needs you, not to mention your sister.

In her account to Scheuner, Barbara does not mention her older sister.