The Bible

Genesis 1:6

⁶ And God said, Let there be a firmament in the midst of the waters, and let it divide the waters from the waters.

Commentary

Firmament

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

(References: Arcana Coelestia 24)

The Bible

Numbers 25:1

¹ Israel stayed in Shittim; and the people began to play the prostitute with the daughters of Moab: