Only be strong and very courageous, to observe to do according to all the law, which Moses my servant commanded you: don't turn from it to the right hand or to the left, that you may have good success wherever you go.
The first city that the Israelites had to conquer was Jericho, for it blocked their passage through the mountain pass to the land beyond. Joshua sent two men ahead to spy out Jericho, and although their presence in the city was discovered, they received protection from a prostitute named Rahab (2:1-7).