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18 They shall also gird themselves with sackcloth, and horror shall cover them; and shame shall be upon all faces, and baldness upon all their heads.
42 So will I make my fury towards thee to rest, and my jealousy shall depart from thee, and I will be quiet, and will be no more angry.
'Perpetual' in the literal sense, means to the end of one's life, after death, and eternity.
(Notae: Arcana Coelestia 8991)