a watcher and an holy one. Figure of speech Hendiadys (App-6). an holy angel.
watcher. A Chaldee name ('ir) for an angelic being, watching over the affairs of men. Compare: Daniel 4:17; Daniel 4:23. Not the same root as in Daniel 9:14.
Related Commentaries of Daniel 4:13
Daniel 4:13
13 I saw in the visions of my head upon my bed, and, behold, a watcher and an holy one came down from heaven;