Lucifer: It’s just, us and humans, we’re like oil and water. You know, sardines and strawberries. It’s just a bad combination.
Jack: What do we do?
Lucifer: Leave. I mean… there’s a whole universe out there, buddy. Planets. Stars. Galaxies. Why should we stay here on Earth when we can go anywhere else? Heck, everywhere else.
Jack: Like, um, like “Star Wars”?
Lucifer: Exactly like “Star Wars.” You want a lightsaber? I can make you a lightsaber. Heck, I can make you a Wookiee.
From Supernatural – Season 13 Episode 23: ‘Let the Good Times Roll’ (13×23)