Deuteronomy 5:16

5:16 Honor your father and your mother just as the Lord your God has commanded you to do, so that your days may be extended and that it may go well with you in the land that he is about to give you.

Deuteronomy 21:13

21:13 discard the clothing she was wearing when captured, and stay in your house, lamenting for her father and mother for a full month. After that you may have sexual relations with her and become her husband and she your wife.