In Genesis 6:18, establishing a covenant signifies a promise of regeneration. (Arcana Coelestia 665)

In Exodus 15:17, establishing or preparing a sanctuary signifies that this comes from from the Lord. (Arcana Coelestia 8330)

In Psalm 24:2, establishing the world upon the rivers, or floods, signifies the church being founded upon worldly knowledge of truth then established upon intelligent understanding. (Arcana Coelestia 6297, Apocalypse Explained 304[16])