Arcana Coelestia #47
47. That these words contain arcana concerning regeneration becomes additionally clear from the fact that verse 24 above spoke of the earth bringing forth 'living creatures, beasts, and wild animals of the earth', while in the verse that followed the order was different, namely that God made the wild animals of the earth first and then the beasts. Indeed a person does first produce things so to speak from himself, and continues to do so until he becomes celestial. And so regeneration begins with the external man and moves on to the internal. This is why there is a different order here, with external things coming first.
Arcana Coelestia #4838
4838. 'So that he should not provide seed for his brother' means that this being so there was no continuation. This is clear from the meaning of 'providing seed for a brother', or performing the duty of a husband's brother, as continuing that which constitutes the Church, dealt with above in 4835, which shows that 'not providing seed for his brother' means that, this being so, there was no continuation.