{His eyebrows rise subtly when she responds. Oh. A reference he should've actually known for a change. He was just so used to the Winchesters using terms that he would know in one context, but definitely not the one they were using.]

My mistake. I was expecting a human in this age to be using the name differently. I'm familiar with the philosopher. He was a very peculiar man with a horrid mustache. He used to frighten women with it. I could never figure out if that was on purpose or not.

[He thinks for a moment.]

I have been to Hell and it's unpleasant. This does not seem like Hell. As far as I know the Abyss is usually a term used for Hell, but in this situation it could've been used for the Veil. It's the land of the reapers where souls go if they get trapped before entering Hell or Heaven.