958 B
It happened
This phrase is used here to mark the beginning of a new part of the story. If your language has a way for doing this, you could consider using it here.
And behold, a man from the crowd
The word "behold" alerts us to the new person in the story. Your language may have a way of doing this. English uses "There was a man in the crowd who said…”
and behold, a spirit
The word "behold" introduces us to the evil spirit in the man's story. Your language may have a way of doing this. English uses "There was an evil spirit…”
it departs from him with difficulty
Possible meanings for this are 1) "It hardly ever leaves my child" (UDB) or 2) "It is so hard on my son when it leaves him that..."
foaming at the mouth
When a person has a seizure, they can have trouble breathing or swallowing. This causes white foam to form around their mouths. If you language has a way to describe that, you should use it.