Weiss: Give me motivation not to kill anyone
Hansel: I won't.
Weiss: Good, cuz I am currently disposing Roy's dead body.
Hansel: Just please don't throw him down the river
Hansel: Bury him or something.
Hansel: WAIT, YOU KILLED ROY?!
Weiss: No
Weiss: I just aggressively poked him with a knife
(Yuki teached him this)