Jeremiah 4:1 opens the chapter with a call to return — the repentance that heart circumcision in v.4 requires.

Jeremiah 9:26 declares Israel uncircumcised in heart — directly echoing the call for heart circumcision here.

Jeremiah 6:10 uses the 'uncircumcised' metaphor for ears that cannot hear — the same imagery applied to the heart here.

Jeremiah 36:7 shows repentance as a plea to avert God's anger, mirroring the call for heart change in Jeremiah 4:4.

Jeremiah 21:5 describes God fighting Judah in fury, illustrating the same divine wrath warned against in Jeremiah 4:4.

Jeremiah 23:19 portrays God's wrath as a storm, using similar violent imagery to the fire in Jeremiah 4:4.

Jeremiah 6:19 announces disaster for rejecting God's words — the judgment that heart circumcision would avert.

Amos 5:6 repeats 'like fire... none to quench' — a nearly identical warning to seek the Lord before judgment consumes.

Mark 9:43-50 also warns of unquenchable fire, linking the call for drastic moral cleansing to the same judgment imagery.

Ezekiel 20:48 repeats the 'not quenched' phrase, confirming that God's fiery wrath is unstoppable and visible to all.

In Ezekiel 20:47, the same image of unquenchable fire consuming trees reinforces God's relentless judgment on Judah.

Ezekiel 18:31 echoes the same command to make a new heart, reinforcing personal repentance as the way to avoid judgment.

Lamentations 4:11 explicitly mentions God kindling a fire in Zion that consumes its foundations—directly echoing the fire of wrath.

Isaiah 30:27 also depicts God's anger as a devouring fire—strengthening the theme of fiery wrath.

Romans 2:28 contrasts outward circumcision with inward reality, directly building on Jeremiah's spiritual interpretation.

Romans 2:29 defines circumcision of the heart by the Spirit — the NT fulfillment of Jeremiah's inward call.

Colossians 2:11 applies heart circumcision to Christ's work — putting off the flesh through Him, fulfilling the inner transformation.

Deuteronomy 32:22 similarly describes God's anger as a fire burning to Sheol—the same unquenchable fire imagery as here.

In Deuteronomy 30:6, heart circumcision is promised as God's future work — contrasting Jeremiah's urgent call to self-circumcise.

Deuteronomy 10:16 commands circumcision of the heart — the source of this metaphor that Jeremiah reapplies.

Philippians 3:3 identifies true circumcision as worship by the Spirit, not the flesh — directly aligning with Jeremiah's call for heart circumcision.

Romans 2:25 expands the same principle: physical circumcision profits nothing without obedience — mirroring Jeremiah's call for heart circumcision.

Hebrews 10:27 describes the same fearful expectation of fiery judgment against God's adversaries — echoing Jeremiah's warning of unquenchable fire.

In Lamentations 2:3, the flaming fire of God's wrath that Jeremiah warned about is seen consuming Jacob—showing the judgment fulfilled.

Ezekiel 44:7 uses the exact phrase 'uncircumcised in heart' to describe those who profane the sanctuary, illustrating the spiritual condition Jeremiah targets.

Genesis 17:10 commands physical circumcision, whereas Jeremiah demands inner heart-circumcision — a shift from external rite to internal obedience.

Psalm 89:46 uses the same image of God's wrath burning like fire, questioning how long it will last — paralleling the warning.

2 Chronicles 34:25 warns of God's wrath poured out and not quenched because of idolatry — the same unquenchable wrath imagery.

1 Samuel 7:3 similarly calls Israel to return to the LORD with all their heart and put away foreign gods — a parallel call to inward repentance.

Zephaniah 2:2 warns of the Lord's burning anger before it arrives, similar to the imminent fiery wrath described here.

Zechariah 1:6 confirms that the words of the prophets 'overtook' the fathers, leading to repentance—showing the fulfillment of warnings like Jeremiah's.

Leviticus 26:28 warns of God's fury as covenant discipline for disobedience — the underlying framework for Jeremiah's warning.

Hosea 10:12 calls for breaking up fallow ground and seeking the Lord—a parallel call to inner repentance akin to circumcising the heart.

Nahum 1:2 describes God as avenging and wrathful toward his enemies—the foundation for the wrath Jeremiah warns will burn against evil deeds.

Isaiah 10:17 portrays God as a fire consuming thorns — a similar metaphor for divine judgment, though directed at Assyria.