Xander: Giles!

Giles: Xander?

Xander: Can you walk?

Giles: You’re not real.

Xander: Sure, I’m real.

Giles: It’s a trick. They get inside my head, make me see things I want.

Xander: Then why would they make you see me?

Giles: …………You’re right. Let’s go.

Buffy the Vampire Slayer – Season 2: Episode 22 – “Becoming (Part 2)”