When taking the wife back (following a revocable divorce), it is not essential that the wife know

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Check below answers in case you are looking for other related questions:
Can he take his wife back after her ‘iddah has ended?
Her husband promised that he would divorce her after her period ended

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Can he take his wife back after her ‘iddah has ended?
Her husband promised that he would divorce her after her period ended

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