NET

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 sleep with her and become her husband and she your wife.

Darby

13 and she shall put the clothes of her captivity from off her, and shall abide in thy house, and bewail her father and mother a full month, and afterwards thou mayest go in unto her, and be her husband, and she shall be thy wife.

KJV

13 And she shall put the raiment of her captivity from off her, and shall remain in thine house, and bewail her father and her mother a full month: and after that thou shalt go in unto her, and be her husband, and she shall be thy wife.