Jeremiah 4:3-4 NIV

3 This is what the LORD says to the men of Judah and to Jerusalem: "Break up your unplowed ground1 and do not sow among thorns.2

References for Jeremiah 4:3

4 Circumcise yourselves to the LORD, circumcise your hearts,3 you men of Judah and people of Jerusalem, or my wrath4 will break out and burn like fire5 because of the evil6 you have done-- burn with no one to quench7 it.

References for Jeremiah 4:4