Deuteronomy 10:16
Circumcise, therefore, the foreskin of your hearts, and be no longer stiff-necked.
Jeremiah 4:4
Be circumcised in the LORD, and cut away the foreskins of your heart, all ye of Judah, and all the indwellers of Jerusalem: that my indignation break not out like fire, and kindle so that no man may quench it, because of the wickedness of your imaginations."
Deuteronomy 9:6
Understand therefore that it is not for thy righteousness' sake, that the LORD thy God doth give thee this good land to possess it, for thou art a stiff-necked people.
Deuteronomy 30:6
And the LORD thy God will circumcise thine heart and the heart of thy seed for to love the LORD thy God with all thine heart and all thy soul, that thou mayest live.
Leviticus 26:41
Therefore I also will walk contrary unto them, and will bring them into the land of their enemies. And then at the least way their uncircumcised hearts shall be tamed, and then they shall make an atonement for their misdeeds.
Romans 2:28-29
For he is not a Jew, which is a Jew outward. Neither is that thing circumcision, which is outward in the flesh:
Colossians 2:11
In whom also ye are circumcised with circumcision made without hands, by putting off the sinful body of the flesh, through the circumcision that is in Christ,
Deuteronomy 9:13
Furthermore the LORD spake unto me, saying, 'I see this people how that it is a stiff-necked people;
Deuteronomy 31:27
For I know thy stubbornness and thy stiff neck: behold, while I am yet alive with you this day, ye have been disobedient unto the LORD: and how much more after my death.
Jeremiah 4:14
O Jerusalem, wash thine heart from wickedness, that thou mayest be helped. How long shall thy noisesome thoughts remain with thee?
James 4:6-7
but giveth more grace?