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21 And God created great whales, and every living creature that moveth, which the waters brought forth abundantly, after their kind, and every winged fowl after his kind: and God saw that it was good.
To be fruitful relates to goodnesses, and to be multiplied, truths.
(Referenties: Arcana Coelestia 1014, 1018)
16 They will never be hungry, neither thirsty any more; neither will the sun beat on them, nor any heat;