. Behold, a door was opened in heaven.— The open door:— I. THE OPEN DOOR. 1. The place where the open door was seen: “In heaven.” This implies several important things. (1) The changed sphere of operation. (a) The “golden lampstands” represented Churches, not in heaven, but on earth. (b) The “seven stars” represented the pastors of those Churches. (c) Now the seer’s attention is called from the condition of things on earth to a condition of things in heaven. This is fruitful of