Joshua 6:24-26

Then the Israelites burned the town and everything in it. Only the things made from silver, gold, bronze, or iron were kept for the treasury of the LORD’s house. So Joshua spared Rahab the prostitute and her relatives who were with her in the house, because she had hidden the spies Joshua sent to Jericho. And she lives among the Israelites to this day. At that time Joshua invoked this curse