demand (something) from (one)
To insist that someone do, provide, or relinquish something. I demand full attention from my students, so if you plan to nap or socialize in here, then you might as well drop this class right now.
demand something from someone or something
and demand something of someone or somethingto command that something be received from someone or a group or something; to demand that someone or a group or something do something. The muggers demanded money from everyone. The petitioners demanded a response from the board of directors. She demanded too much of her automobile.