Circumcise. Reference to Pentateuch (Deuteronomy 10:16; Deuteronomy 30:6). Spiritual circumcision in the O.T. is confined to these three passages.
Related Commentaries of Jeremiah 4:4
Jeremiah 4:4
4 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.