3879. 'She conceived again and bore a son' means spiritual conception and birth from what is external towards that which is more internal still. This is clear from what has been stated in 3860, 3868, where similar words occur.

'Rebecca' in Genesis 24 signifies divine truth which would be joined to divine good of the Lord's rational mind, which is 'Isaac.'

(Референце: Arcana Coelestia 3040)