Friday Fiver Challenge

Five sentences. Fifth chapter. Which Kalquorian universe book did this come from?

How could they look so open and friendly when they had such terrible things in store for her?  How could they behave as if this was natural and good?  

A passage from the earliest stories of the bible came to her: When you go to war against your enemies and God sees fit to deliver them into your hands as captives and you see a woman you wish to make your wife, bring her home to your house.  Go in unto her, be her husband, and she shall be your wife.

Her own religion’s teachings made her the property of the Kalquorians.