Arcana Coelestia # 5322
5322. 'That he had' means which - that is to say, doctrinal teaching about what is good and true - is imparted through the natural. This is clear from the train of thought in the internal sense, and also from the things explained above in 5313.
John 1:18
18
No one has seen God at any time. The one and only Son, who is in the bosom of the Father, he has declared him.