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 bore for him Attai.

When thou go forth to battle against thine enemies, and LORD thy God delivers them into thy hands, and thou carry them away captive, and see among the captives a beautiful woman, and thou have a desire for her, and would take her to thee to wife, then thou shall 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 shall go in to her, and be her husband, and she shall be thy wife. And it shall be, if thou have no delight in her, then thou shall let her go where she will, but thou shall not sell her at all for money. Thou shall not deal with her as a slave, because thou have humbled her.

And if a man sells his daughter to be a maid-servant, she shall not go out as the men-servants do. If she does not please her master, who has espoused her to himself, then he shall let her be redeemed. He shall have no power to sell her to a foreign people, since he has dealt deceitfully with her. And if he espouses her to his son, he shall deal with her according to the manner of daughters. read more.
If he takes him another [wife], her food, her raiment, and her duty of marriage, he shall not diminish.