Deuteronomy 9:6, 13
Deuteronomy 9:6 KJV
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.
Deuteronomy 9:13 KJV
Furthermore the LORD spake unto me, saying, I have seen this people, and, behold, it is a stiffnecked people