Is it obligatory to inform spouse of previous sins and misconduct

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Masturbation between husband and wife
Can zihaar occur before consummation of the marriage? What is the ruling on one who divorced his wife by zihaar if he has intercourse with his wife before offering expiation?

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Masturbation between husband and wife
Can zihaar occur before consummation of the marriage? What is the ruling on one who divorced his wife by zihaar if he has intercourse with his wife before offering expiation?

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