Land marriage
In Isaiah 62:4, this signifies a life in which the understanding (faith) is united to the will (love). (Arcana Coelestia 55)
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)