Exodus 21:10

New Revised Standard Version Updated Edition 2021

If he takes another wife to himself, he shall not diminish the food, clothing, or marital rights of the first wife.

Cross References

Exodus 21:11

And if he does not do these three things for her, she shall go out without debt, without payment of money.

Exodus 21:9

If he designates her for his son, he shall deal with her as with a daughter.