3027. 'And you shall take a wife for my son Isaac' means that from this came the affection for truth which was to be joined to the affection for good belonging to the Rational. This is clear from what has been stated above in 3024.

'Isaac' signifies the Lord's interior self and His divine rational in reference to divine good.

(Odkazy: Arcana Coelestia 1025, Genesis 17:19)