Jeremiah
Jeremiah 4:4BSB·traditional attribution

Circumcise yourselves to the LORD, and remove the foreskins of your hearts, O men of Judah and people of Jerusalem. Otherwise, My wrath will break out like fire and burn with no one to extinguish it, because of your evil deeds.”

John Calvin Reformed @genevareformer

The Prophet expresses here more clearly what he had before said metaphorically or by a figure; for he had bidden them to eradicate their vices, according to what is usually done by breaking up the fallow ground; but now dropping that figure, he clearly shews what was to be done, and yet the clause contains what is figurative.

Matthew Henry Presbyterian @wholebiblehenry

The prophet here turns his speech, in God's name, to the men of the place where he lived. We have heard what words he proclaimed towards the north (Jer 3:12), for the comfort of those that were now in captivity and were humbled under the hand of God; let us now see what he says to the men of Judah and Jerusalem, who were now...

Commenting on Jeremiah 4:3-4

John Gill Reformed Baptist @doctorgill

Circumcise yourselves to the Lord,.... Or, "be ye circumcised", as the Septuagint and Vulgate Latin versions render it. This is to be understood of the circumcision of the heart, as Kimchi observes; and as appears from the following words: and take away the foreskins of your heart, ye men of Judah, and inhabitants of Jerusalem; this is the true spiritual circumcision; and they that are...