NOTE | As I posted this, a Voices Demon stated that, although they initially took responsibility, that it was another demon who did it; apparently, they don't want to "look bad." Ignoring the obviousness of the delusion that they could ever "look good," I simply replied that I would mention what they said here, as I think that, if I was trying to make them look bad, I have achieved that either way, regardless of their responsibility for the assault, given their prior knowledge, failure to warn, and their implied acquiescence.
Demons can (and do) move walls to injure
As I make my bed, the Voices Demons move an entire wall, just to hit my hand with it as I place my bedspread at the edge of the bed: