Study
15 And let them be for lights in the firmament of the heaven to give light upon the earth: and it was so.
'Kaphtor' denotes vastation of the church.
(References: Arcana Coelestia 9340)
15 and it happened, when Pharaoh would hardly let us go, that Yahweh killed all the firstborn in the land of Egypt, both the firstborn of man, and the firstborn of animal. Therefore I sacrifice to Yahweh all that opens the womb, being males; but all the firstborn of my sons I redeem.'