King James Version

What Does Jeremiah 17:1 Mean?

Jeremiah 17:1 in the King James Version says “The sin of Judah is written with a pen of iron, and with the point of a diamond: it is graven upon the table of their he...” — study this verse from Jeremiah chapter 17 with commentary, cross-references, and original Hebrew word analysis.

“The sin of Judah is written with a pen of iron, and with the point of a diamond: it is graven upon the table of their heart, and upon the horns of your altars; point: Heb. nail”

Jeremiah 17:1 · King James Version

Context

1

The sin of Judah is written with a pen of iron, and with the point of a diamond: it is graven upon the table of their heart, and upon the horns of your altars; point: Heb. nail

2

Whilst their children remember their altars and their groves by the green trees upon the high hills.

3

O my mountain in the field, I will give thy substance and all thy treasures to the spoil, and thy high places for sin, throughout all thy borders.

Read Jeremiah 17 full chapter

Commentaries4 scholars

KJV Study CommentaryPublic Domain
The indictment against Judah employs striking imagery of permanence and depth. The Hebrew cheret barzel (חֶרֶט בַּרְזֶל, "pen of iron") and tzipporen shamir (צִפֹּרֶן שָׁמִיר, "point of diamond") emphasize the indelible nature of sin's record. Unlike temporary inscriptions, these materials create permanent engravings, signifying that Judah's guilt is not superficial but deeply engraved.

The sin is recorded in two locations: "the table of their heart" and "the horns of your altars." The heart represents the inner person—will, affections, and moral consciousness. That sin is engraved there indicates total moral corruption (cf. Rom 1:21-25). The altar horns, traditionally places of refuge and atonement (Ex 27:2, 1 Kgs 1:50), now bear witness to covenant violation. Their idolatry has defiled the very instruments of worship meant for God's glory.

From a Reformed perspective, this verse illustrates the doctrine of total depravity—sin affects every aspect of human nature, penetrating to the heart's core. Only God's new covenant promise to write His law on hearts (Jer 31:33) can erase what human effort cannot remove. The permanence of sin's record underscores humanity's desperate need for Christ's atoning sacrifice, which alone can cleanse the conscience (Heb 9:14).

KJV Study — Public Domain

Historical & Cultural Context

Jeremiah prophesied during Judah's final decades before Babylonian exile (627-586 BC), primarily under kings Josiah, Jehoiakim, and Zedekiah. Despite Josiah's reforms (2 Kgs 22-23), idolatry remained deeply rooted. Archaeological discoveries at Tel Arad and other sites confirm widespread syncretism—Yahweh worship mixed with Canaanite practices. The "horns of your altars" likely refers to both the Jerusalem temple's altar and illicit high places throughout Judah, where the people offered sacrifices to foreign deities alongside Yahweh.

Reflection Questions

  1. How does this verse's imagery of indelible sin challenge modern notions that past wrongs can be easily forgotten or self-corrected?
  2. In what ways might our worship be corrupted by syncretism with cultural values, paralleling Judah's defiled altars?
  3. How does Christ's blood provide the only solution to the permanent record of sin described in this passage?

Compare 4 commentaries from different scholars and time periods for a richer understanding.

Original Language Analysis

Hebrew · 13 words
חַטַּ֣את1 of 13

“The sin”

H2403

an offence (sometimes habitual sinfulness), and its penalty, occasion, sacrifice, or expiation; also (concretely) an offender

יְהוּדָ֗ה2 of 13

“of Judah”

H3063

jehudah (or judah), the name of five israelites; also of the tribe descended from the first, and of its territory

כְּתוּבָ֛ה3 of 13

“is written”

H3789

to grave, by implication, to write (describe, inscribe, prescribe, subscribe)

בְּעֵ֥ט4 of 13

“with a pen”

H5842

a stylus or marking stick

בַּרְזֶ֖ל5 of 13

“of iron”

H1270

iron (as cutting); by extension, an iron implement

בְּצִפֹּ֣רֶן6 of 13

“and with the point”

H6856

properly, a claw, i.e., (human) nail; also the point of a style (or pen, tipped with adamant)

שָׁמִ֑יר7 of 13

“of a diamond”

H8068

a thorn; also (from its keenness for scratching) a gem, probably the diamond

חֲרוּשָׁה֙8 of 13

“it is graven”

H2790

to scratch, i.e., (by implication) to engrave, plough; hence (from the use of tools) to fabricate (of any material); figuratively, to devise (in a bad

עַל9 of 13
H5921

above, over, upon, or against (yet always in this last relation with a downward aspect) in a great variety of applications

ל֣וּחַ10 of 13

“upon the table”

H3871

probably meaning to glisten; a tablet (as polished), of stone, wood or metal

לִבָּ֔ם11 of 13

“of their heart”

H3820

the heart; also used (figuratively) very widely for the feelings, the will and even the intellect; likewise for the center of anything

וּלְקַרְנ֖וֹת12 of 13

“and upon the horns”

H7161

a horn (as projecting); by implication, a flask, cornet; by resemblance. an elephant's tooth (i.e., ivory), a corner (of the altar), a peak (of a moun

מִזְבְּחוֹתֵיכֶֽם׃13 of 13

“of your altars”

H4196

an altar

Study Guide

Historical Context

This verse is found in the book of Jeremiah. Understanding the historical and cultural background helps illuminate its meaning for the original audience and for us today.

Theological Significance

Jeremiah 17:1 contributes to our understanding of God's character and His relationship with humanity. Consider how this verse connects to the broader themes of Scripture.

Cross-References

Verses related to Jeremiah 17:1 from Treasury of Scripture Knowledge

Proverbs 3:32 Corinthians 3:3Proverbs 7:3Leviticus 4:25Job 19:23-24Leviticus 4:17-18

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