King James Version
Understand therefore, that the LORD thy God giveth thee not this good land to possess it for thy righteousness; for thou art a stiffnecked people.English Standard Version
"Know, therefore, that the LORD your God is not giving you this good land to possess because of your righteousness, for you are a stubborn people.New International Version
Understand, then, that it is not because of your righteousness that the LORD your God is giving you this good land to possess, for you are a stiff-necked people.