The firmament of heaven represents mutual love. The firmament, as in Genesis 1, signifies the internal man.

(References: Arcana Coelestia 24)

In Psalm 68:30, the calf of the people worshiped as a god signifies affections for knowing falsities. It also signifies the goods of the church in the natural man. (Arcana Coelestia 9391[16])