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22 And Pharaoh charged all his people, saying, Every son that is born ye shall cast into the river, and every daughter ye shall save alive.
In Exodus 3:4, this signifies influx from the Divine. (Arcana Coelestia 6840)
3 They won't dwell in Yahweh's land; but Ephraim will return to Egypt, and they will eat unclean food in Assyria.