His daughter was Sheerah, who built Lower and Upper Beth Horon, as well as Uzzen Sheerah),

If he takes another wife, he must not diminish the first one’s food, her clothing, or her marital rights.

You must not have sexual intercourse with both a woman and her daughter; you must not take as wife either her son’s daughter or her daughter’s daughter to have intercourse with them. They are closely related to her – it is lewdness.