Of all the supernatural beings mentioned in the Scriptures, it is the angels who are constantly depicted as being identified with heaven. When the angel of God called to Hagar in the wilderness, we read that this call was heard "out of heaven" (Gen. 21:17). When the angel appeared at the time of the vision which Jacob heard at Bethel, he saw a ladder…
The Biblical Doctrine of Heaven, by Wilbur M. Smith