DEVIL
What's that?
[OLGA tries to go away with the devil into the ball-room, but KARL steps into their way on the stairs.
KARL
Olga, you shall not go into the ball-room!
[DEVIL, as if about to leave them alone, is held off by KARL, who steps in front of him now.
You shall not leave—it concerns you, too.
OLGA
Doctor, give me your arm. Doctor!
KARL, in tone of command