The Bible

Genesis 1:5

⁵ And God called the light Day, and the darkness he called Night. And the evening and the morning were the first Day.

Commentary

Token

In Exodus 3:12, this signifies a confirmation of the truth that the Divine proceeded from Himself. (Arcana Coelestia 6870)

(References: Arcana Coelestia 1039, Genesis 9:12, 9:13, 9:17)