Marriage #21
21. (8) Consequently the heavenly joys, which the angels have only from this source, are countless, and hardly one of that countless number is known in the world, because today adultery reigns there, even as a result of falsity of doctrine; but they were known in part to the most ancient men.
Whale
'A whale,' as in Jeremiah 51:34, signifies people who possess the universal aspects of the knowledges of faith, as known, and apply them to evil purposes. 'Whales,' or 'great fishes,' are sometimes mentioned in the prophets, and are used to signify the universal aspects of knowledges
(References: Arcana Coelestia 42)