In the Bible, things that are lower down, or under, physically, generally represent things that are lower or more external spiritually. In some cases, the lower things have been separated and put away to protect the good, but in others, it can mean that a less exalted idea or good desire is supporting a more exalted one.

(참조: Arcana Coelestia 4564 [1-2], 8610, 9656)

3943. 'And brought them to Leah his mother' means application to the affection for external truth. This is clear from the meaning of 'bringing to' here as application, and from the representation of 'Leah' as the affection for external truth, dealt with in 3793, 3819.