Thematic Bible: The master could marry, or give in marriage

Now Sheshan had no sons, but daughters. And Sheshan had a servant, an Egyptian, whose name was Jarha. And Sheshan gave his daughter to Jarha his servant to wife; and she bare him Attai.

When thou goest forth to battle against thine enemies, and Jehovah thy God delivereth them into thy hands, and thou carriest them away captive, and seest among the captives a beautiful woman, and thou hast a desire unto her, and wouldest take her to thee to wife; then thou shalt bring her home to thy house; and she shall shave her head, and pare her nails; read more.
and she shall put the raiment of her captivity from off her, and shall remain in thy 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. And it shall be, if thou have no delight in her, then thou shalt let her go whither she will; but thou shalt not sell her at all for money, thou shalt not deal with her as a slave, because thou hast humbled her.

And if a man sell his daughter to be a maid-servant, she shall not go out as the men-servants do. If she please not her master, who hath espoused her to himself, then shall he let her be redeemed: to sell her unto a foreign people he shall have no power, seeing he hath dealt deceitfully with her. And if he espouse her unto his son, he shall deal with her after the manner of daughters. read more.
If he take him another wife ; her food, her raiment, and her duty of marriage, shall he not diminish.