I started to walk away, but she [Clarisse] called out,....

“ I started to walk away, but she [Clarisse] called out, "Percy?""Yeah?""When you, uh, had that vision about your friends...""You were one of them," I promised, "Just don't tell anybody, okay? Or I'de have to kill you."A faint smile flickered across her face "See you later.""See you ”

Rick Riordan

From : The Demigod Files