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36 As I pleaded with your fathers in the wilderness of the land of Egypt, so will I plead with you, saith the Lord GOD.
An elder brother, as in Genesis 10:21, signifies the internal church.
(Reference: Arcana Coelestia 1222)
'Mizraim' signifies the same thing as Egypt.
(Reference: Arcana Coelestia 1165)