Sons of the stranger
'Sons of the stranger' signify counterfeit truths, or falsities. 'Our sons' signify the doctrines of truth, and 'our daughters,' the doctrines of good, as in Psalm 144:11-12.
(Referencias: Arcana Coelestia 489; Psalms 144:11)
Loops of blue
In Exodus 26:4, this signifies a joining together by means of the celestial love of truth. (Arcana Coelestia 9605)