"

"I should whap your backside for such carelessness," Halleck said. He lifted a naked kindjal from the table and held it up. "This in the hand of an enemy can let out your life's blood! You're an apt pupil, none better, but I've warned you that not even in play do you let a man inside your guard with death in his hand."

"

-- Guney Halleck

Dune 1:4:96