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.
Deuteronomy 22:7
22:7 You must be sure to let the mother go, but you may take the young for yourself. Do this so that it may go well with you and you may have a long life.
Deuteronomy 33:9
33:9 He said to his father and mother, “I have not seen him,”
and he did not acknowledge his own brothers
or know his own children,
for they kept your word,
and guarded your covenant.