Bible Verses About Polygamy: Tolerated

If he take him another wife; her food, her raiment, and her duty of marriage, shall he not diminish.

And he had two wives; the name of the one was Hannah, and the name of the other Peninnah: and Peninnah had children, but Hannah had no children.

And Jehoiada took for him two wives; and he begat sons and daughters.