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27 that ye shall say, It is a sacrifice of passover to Jehovah, who passed over the houses of the children of Israel in Egypt when he smote the Egyptians and delivered our houses. And the people bowed their heads and worshipped.
In 2 Samuel 15:32, this signifies the appearances of truth annihilated. (Arcana Coelestia 4763[5])
50 All the children of Israel did so. As Yahweh commanded Moses and Aaron, so they did.