耶利米书 49:31

³¹ 耶和华说：迦勒底人哪，起来！上安逸无虑的居民那里去；他们是无门无闩、独自居住的。

Heavens of heavens

In Psalm 68:33, this signifies the wisdom of the Most Ancient Church. (Arcana Coelestia 219)