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16 And he said, When ye do the office of a midwife to the Hebrew women, and see them upon the stools; if it be a son, then ye shall kill him: but if it be a daughter, then she shall live.
In Exodus 3:4, this signifies influx from the Divine. (Arcana Coelestia 6840)
4 For I brought you up out of the land of Egypt, and redeemed you out of the house of bondage. I sent before you Moses, Aaron, and Miriam.