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12 For I will pass through the land of Egypt this night, and will smite all the first-born in the land of Egypt, both man and beast: and against all the gods of Egypt I will execute judgment: I am the LORD.
'A headdress,' as in Exodus 28, signifies intelligence and wisdom.
(参考: Arcana Coelestia 10008)
28 Through faith he kept the passover, and the sprinkling of blood, lest he that destroyed the first-born should touch them.