the need for repentance. The first metaphor pertained to farming. Just as a farmer does not sow his seed on unplowed ground, so God does not sow His seed of blessing in unrepentant hearts. The men of Judah and … Jerusalem needed to break up the unplowed ground of their hearts through repentance. The second metaphor came from the Jewish practice of circumcision. Circumcision was a sign of being under God’s covenant with Israel (cf. Gen. 17:9–14). The men, though circumcised physically, needed to circumcise