- First Heaven (Ouranos): The Atmosphere (Genesis 1:20)
- Second Heaven (Cosmos): Space (Isaiah 50:3, Deuteronomy 1:10)
- There's a boundary that separates the cosmos and the God's dwelling place (Job 37:18, Revelations 4:6)
- Third Heaven (Empyrean): God's Dwelling Place (2 Corinthians 12:2)
