The ruling on castration

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Circumcision: how it is done and the rulings on it
She wants to cut off all desire and never get married

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Related Answers:
Is it permissible for a woman to uncover in front of her husband’s mother’s husband?
Is it permissible to marry the daughter of my mother’s maternal uncle?
The maternal and paternal uncles of the husband are not mahrams to the wife
Circumcision: how it is done and the rulings on it
She wants to cut off all desire and never get married

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