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4 And as for thy nativity, in the day thou wast born thy navel was not cut, neither wast thou washed in water to supple thee; thou wast not salted at all, nor swaddled at all.
22 If a man shall be found lying with a woman married to a husband, then they shall both of them die, both the man that lay with the woman, and the woman: so shalt thou remove evil from Israel.
Bloods signify evil in Ezekiel 16:9.
(References: Arcana Coelestia 3147 [1-10])