Polygamy: Tolerated
Source: Nav
Exodus 21:10
If he takes another wife, he must not reduce the food, clothing, or marital rights of his first wife.
1 Samuel 1:2
He had two wives, one named Hannah and the other Peninnah. And Peninnah had children, but Hannah had none.
2 Chronicles 24:3
Jehoiada took for him two wives, and he had sons and daughters.