The husband is required to remain married to her after ransoming her, unless he is a kohen: Ketuvot 51a
Does the duty to ransom one's wife apply if she is kidnapped multiple times: Ketuvot 52a-b (and see Tosafot רצה)
Does the duty to ransom one's wife apply if the captors demand more than her value on the slave market, or more than her ketubah is worth: Ketuvot 52a-b (and see Tosafot רצה)
Does the duty to ransom one's wife apply if he or she takes a vow (before or after she is taken captive) prohibiting him from benefiting from her, such that divorce is required?: Ketuvot 52a
Does the duty to ransom one's wife apply for a kohen if his wife was already prohibited to him due to issues unrelated to the captivity: Ketuvot 51b-52a
Does the duty to ransom one's wife apply for a non-kohen if his wife was already prohibited to him due to issues unrelated to the captivity: Ketuvot 51b-52a
Does the duty to ransom one's wife apply to the estate if the husband dies before she is ransomed, or before she is even taken captive?: Ketuvot 52a
