Angels dying lke men I undertood are those who came to earth and took on flesh as a curse. Satan appears to have special permission for a time
Yes, if you research the Word Watchers in Hebrew and Greek, you will discover it's used for Fallen Angels in Genesis, Jeremiah, and Daniel uses a term to separate good from bad by using holy Watchers.
but Apostle John also wrote of them in Revelation and called them
Grigori
New World Encyclopedia
https://www.newworldencyclopedia.org › entry › Grig...
The Grigori (from Greek egrḗgoroi, "The Watchers") are a group of fallen angels
Here's Daniels addition from Chapter 4:
In the vision of my mind in bed,
I looked and saw a
holy Watcher coming down from heaven.
This sentence is decreed by
the Watchers;
This verdict is commanded by the Holy Ones
So that all creatures may know
That the Most High is sovereign over the realm of man,
And He gives it to whom He wishes
And He may set over it even the lowest of men.’
The holy Watcher whom the king saw descend from heaven and say,
Hew down the tree and destroy it,
But leave the stump with its roots in the ground.
In fetters of iron and bronze
In the grass of the field,
Let him be drenched with the dew of heaven,
And share the lot of the beasts of the field
Until seven seasons pass over him—