'Meat,' as in Genesis 40:17, signifies celestial good, because 'the meat of the angels' are nothing but the goods of love and charity, which not only enliven them, but also re-create them.

(References: Arcana Coelestia 5147)

402. Internal Meaning of Genesis, Chapter 1 (1)

1-31 In the spiritual sense the new creation or the regeneration of the men of the Most Ancient Church is here described; the process of their regeneration from firsts to lasts is here contained in its order.