In the Book of Enoch, Mount Hermon is the place where the Watcher class of fallen angels descended to Earth. (future mark that)”
If sometimes entertaining strangers{angels appearing as homeless} can happen, Hebrews 13:2, then we also must assume that demons can appear as humans.
So the great deception referred to in on a large scale may be near.
2 Thessalonians 2:11
For this reason God will send upon them a deluding influence so that they will believe what is false,
Source: https://bible.knowing-jesus.com/topics/Deception
“So the great deception referred to in on a large scale may be near. 2 Thessalonians 2:11”