Genesis 1:8

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

Cities of Judah

In Isaiah 40:9 and Psalm 69:35, this signifies the doctrine of love of the Lord and the neighbor in its entirety as well as the doctrine of the celestial church. (Apocalypse Explained 342, 850[5])

⁹ You who tell good news to Zion, go up on a high mountain. You who tell good news to Jerusalem, lift up your voice with strength. Lift it up. Don't be afraid. Say to the cities of Judah, "Behold, your God!"