He found out after marriage that his wife is mentally ill. Should he ask for the mahr to be returned?

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Ruling on including a list of furniture in the mahr
He gave his wife gold and they had an argument; does he have the right to ask for it back?

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Related Answers:
In their country the husband is given a dowry!
The marriage contract was done without any mention of the mahr (dowry)
The negative and harmful consequences of exaggerating concerning the dowry
Ruling on including a list of furniture in the mahr
He gave his wife gold and they had an argument; does he have the right to ask for it back?

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