Arcana Coelestia#1021
1021. That 'Noah and his sons with him' means the Ancient Church has been shown already and will be clear in subsequent parts of this chapter. Consequently there is no need to pause and confirm the point here.
Fruitful
To be fruitful relates to goodnesses, and to be multiplied, truths.
(参考: Arcana Coelestia 1014, 1018)