The Bible

Genesis 1:8

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

The Bible

1 Corinthians 15:38

³⁸ But God giveth it a body as it hath pleased him, and to every seed his own body.

Commentary

Great lights

Great lights, as in luminaries, signify love and faith, and are called in Genesis 1:14-17 the sun, moon, and stars.

(References: Arcana Coelestia 31 [1-3], Genesis 1, 14)