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18 Son of man, wail for the multitude of Egypt, and cast them down, even her, and the daughters of the famous nations, unto the nether parts of the earth, with them that go down into the pit.
Bloods signify evil in Ezekiel 16:9.
(References: Arcana Coelestia 3147 [1-10])
23 if his sin, in which he has sinned, is made known to him, he shall bring as his offering a goat, a male without blemish.