John in Patmos
In Revelation 1:4, this signifies the good of love and in the highest sense, the Lord as to doctrine. (Apocalypse Explained 19)
In Revelation 1:9, this also signifies doctrine about the Lord; for to know the Lord is the chief thing in every doctrine. (Apocalypse Explained 45)
In Revelation 21:2, this signifies the good of love to the Lord, thence the good of life itself. (Apocalypse Revealed 879)