Palace
'A palace,' as in Psalm 144:12, represents the understanding in which truths have a beautiful form. They have a beautiful form when they are from affection for truth. 'A palace,' as in Amos 4:3, signifies the Word, and consequently, the truth of doctrine which is from good. 'A palace,' as in Isaiah 32:14, signifies the whole church regarding truths from good.
(Referenties: Apocalypse Explained 721)
Captivity
In Genesis 14:14, captivity signifies that apparent good and truth were present. (Arcana Coelestia 1707)
In Exodus 12:29, this signifies a mind in darkness regarding good and truth. (Arcana Coelestia 7950)
In Isaiah 14:2, this signifies that people who bar others from truth and good will themselves be captive to falsities. (Apocalypse Explained 811[27])
In Daniel 11:33, captivity and spoil signifies the deprivation of every truth and good.
(Referenties: Apocalypse Explained 811)