7716. 'No man could see his brother' means that they could not perceive the truth of any good. This is clear from the meaning of 'seeing' as understanding and perceiving, dealt with in 2150, 2325, 2807, 3764, 3863, 4407-4421, 4567, 4723, 5400; from the meaning of 'man' as truth, dealt with in 3134; and from the meaning of 'brother' as good, dealt with in 2360, 3303, 3803, 3815, 4121, 5409, 5686, 5692, 6756, and a man linked to his brother as the good of truth, 3459. From these meanings it is evident that 'no man could see his brother' means that they could not perceive the truth of any good.

Egyptians represent people who are in natural knowledge. In contrast, the Hebrews, people who are of the church, represent people in spiritual knowledge. The Egyptians also held the Hebrews to be so vile, as servants, that it was an abomination to them to eat with the Hebrews (Genesis 43:32), and also the sacrifices offered by the Hebrews were an abomination to them. (Exodus 8:26)

(Referencias: Arcana Coelestia 5013)