“It is the sacrifice of oneself spiritually. And the intelligence and innocence of that male child are the perfect understanding of the Magician, his one aim, without lust of result. And male he must be, because what he sacrifices is not the material blood, but his creative power.” This initiated interpretation of the texts was sent spontaneously by Soror I.W.E., for the sake of the younger Brethren.
WEH ADDENDA: When Crowley speaks of sacrificing a male child, his diaries and other writings indicate that he thereby obfuscates the actual practice. Crowley did this by diversion of the act of sexual intercourse and other sexual actions. He considered contraception as human sacrifice. There is no indication in any of his writings that he ever performed infanticide. In fact, Crowley was even against abortion.
8) See Equinox (I, V. Supplement: Tenth Aethyr) for an Account of an Operation where this was done. Magical phenomena of the creative order are conceived and germinate in a peculiar thick velvet darkness, crimson, purple, or deep blue, approximating black: as if it were said, In the body of Our Lady of the Stars. See 777 for the correspondences of the various forces of Nature with drugs, perfumes, etc.
9) Such details, however, may safely be left to the good sense of the Student. Experience here as elsewhere is the best teacher. In the Sacrifice during Invocation, however, it may be said without fear of contradiction that the death of the victim should coincide with the supreme invocation.
https:// hermetic.com/crowley/book-4/chap12