“Question & Answer”

Question:
What new form of circumcision is envisioned as a symbol of this repentance?
Answer:
Circumcise yourselves to the Lord, and take away the foreskins of your heart, ye men of Judah and inhabitants of Jerusalem: lest my fury come forth like fire, and burn that none can quench it, because of the evil of your doings.
Jeremiah 4:4 KJV