three kingdoms do before the eyes of men in the world. Still there is this difference: the things which appear in heaven, have a spiritual origin, and those which appear in our world a material origin. Objects of a spiritual origin affect the senses of angels because these senses are spiritual, as those of a material origin affect the senses of men, inasmuch as their senses are material. Heavenly objects are said to have a spiritual origin, because they exist from the Divine which proceeds from the Lord as a Sun; and the Divine that proceeds from the Lord as a Sun is spiritual. For there the Sun is not fire, but Divine Love, appearing before the eyes of the angels as the sun of the world does before the eyes of men; and whatever proceeds from the Divine Love is Divine and is spiritual. Of this origin are all things which exist in the heavens, and they appear in forms like those in our world. It is due to the order of creation that they appear in such forms. According to that order, things which are of love and wisdom with the angels, on descending into the lower sphere in which angels are in respect of their bodies and of their sensation, present themselves in such forms and under such types. These are correspondences.
—Apocalypse Explained, n. 926