'Possession Of The Land' in the Bible

"Go through the camp," he said, "and command the people, "Prepare provisions for yourselves, because within three days you'll be crossing the Jordan River to take possession of the land that the LORD your God is giving you so go get it!'"

So Joshua told the Israelis, "How long will you delay invading and taking possession of the land that the LORD God of your ancestors has given you?