The Bible

Genesis 1:8

⁸ And God called the firmament Heaven. And the evening and the morning were the second day.

Commentary

Spreading themselves

'Spreading themselves on the earth,' as in Genesis 8:17, signifies the internal self operating on the external.

(References: Arcana Coelestia 913)

Commentary

Girls and boys

Girls and boys signify the goods and truths of innocence.

(References: Apocalypse Explained 863)