Deuteronomy 20:7

7 aAnd is there any man who has betrothed a wife and has not taken her? Let him go back to his house, lest he die in the battle and another man take her.’

Deuteronomy 21:11-14

11and you see among the captives a beautiful woman, and you desire to take her to be your wife, 12and you bring her home to your house, she shall shave her head and pare her nails. 13And she shall take off the clothes in which she was captured and shall remain in your house and blament her father and her mother a full month. After that you may go in to her and be her husband, and she shall be your wife. 14But if you no longer delight in her, you shall clet her go where she wants. But you shall not sell her for money, nor shall you dtreat her as a slave, since you have humiliated her.

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