The Church Fathers on this verse

Jeremiah 23:29Meaning & Commentary from the Church Fathers

Are not my words as a fire, saith the Lord: and as a hammer that breaketh the rock in pieces?

Douay-Rheims

הֲל֨וֹא כֹ֧ה דְבָרִ֛י כָּאֵ֖שׁ נְאֻם־יְהוָ֑ה וּכְפַטִּ֖ישׁ יְפֹ֥צֵֽץ סָֽלַע׃

Hebrew (Masoretic text)

The Church Fathers on this verse

7 Church Fathers comment on this verse

John Chrysostom

4th centuryChurch Father

The Lord declares that His words are akin to fire and resemble a melting stone. This signifies that the declarations made through the prophets are genuine and powerful. In contrast, the earliest translation from the Septuagint, which aligns with the Slavonic version, states: "Are not my words like fire?"

Cyrill of Alexandria

5th centuryChurch Father

The Lord declares that His words are not merely a consuming flame nor like chaff that disintegrates against a rock. He refers to the preaching of the Gospel and the reception of the Holy Spirit, which are both compared to fire, as a true fire. Thus, the wise John the Baptist proclaims concerning Jesus Christ, our Savior: "I indeed baptize you with water unto repentance, but He who comes after me is mightier than I, whose sandals I am not worthy to carry; He will baptize you with the Holy Spirit and fire" (Matthew 3:11). Consequently, Christ rightly stated: "I have come to cast fire upon the earth, and how I wish it were already kindled" (Luke 12:49).

Ephraem the Syrian

4th centuryChurch Father

You are to mix the spittle with the wheat, meaning your misguided visions with the matters of the Holy Spirit. The prophet illustrates the might and superiority of God's word through three symbols: wheat, representing humanity's true and finest sustenance; fire, which consumes everything; and iron, which can conquer all.

Jerome of Stridon

4th centuryChurch Father

The analysis of dreams belongs to those who are privileged to convey the word of God, proclaiming, "Thus saith the Lord," as those to whom the Lord has communicated truth, devoid of any deceit. What connection exists between the chaff of heretics and the wheat of the Church? John the Baptist elaborates on this (Matthew 3:12), illustrating how the Lord cleans His threshing floor with His shovel, allowing the chaff to be dispersed by the winds and consumed by fire while gathering the wheat into storerooms to transform it into bread from heaven. Each believer can then proclaim, "Taste and see how good the Lord is" (Psalm 33:9). Wicked teachings are likened to chaff, lacking any grain and incapable of nourishing the faithful who are beaten down by the empty husks.

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Heretics frequently promise prosperity and assure sinners of their entry into the kingdom of heaven, claiming that it is prepared for them, urging them to emulate God's greatness, and suggesting they can live without sin because they possess free will and knowledge of the law. Through these promises, they lead the unsuspecting astray, particularly those burdened by sin, who are swayed by every new doctrine, ever learning yet never arriving at the truth, thus enticing their followers (2 Tim. 3:6, 7, Eph. 4:14). In contrast to the hollow words of heretics, the Lord asserts that His words are like fire, and a hammer that shatters rock. His declarations warn of impending judgments, intended to deter people from sin by instilling fear. The chaff of the sinful faces the threat of destruction, so that the hard hearts of the heretical may be shattered by His word, replacing stony hearts with ones of flesh, open and receptive to God's commandments.

Similarly, the Lord, speaking through Ezekiel (Ezekiel 13), describes how the false prophets’ flattering words serve merely as a flimsy cover, like uncemented mud on a wall, destined to collapse under the weight of divine justice, akin to a torrential downpour. These false prophets craft pillows for sinners to rest upon, soothing them instead of encouraging genuine repentance and efforts to appease God’s wrath through tears. Instead of “hammer,” the Seventy translators chose “axe,” the very tool referenced by John the Baptist: "the axe lies at the root of the trees" (Matt. 3:10). This axe is meant to fell barren trees, just as the hammer shatters the hardest stones. Thus, the prophet Nahum proclaims: "His fury, without doubt God, melteth away the power, and the stone is shattered from Him" (Nahum 1:6), directed against heretics. Regarding church leaders, it is noted that "the hammer and the axe were not heard in the house of the Lord" (3 Sam. 6:7).

Theodoret of Cyrus

5th centuryChurch Father

The one who has a vision should share his vision, and the person who possesses My message should convey it faithfully. This concept is illustrated through an analogy: "What is the relation of spittle to wheat," declares the Lord. "My declarations are not like sustenance, but like fire," says the Lord, "and like the husk of a grinding stone!" Through these parables, He illustrates the potency of God's spoken word. He then delineates the false prophets, stating that some, akin to predatory creatures, seize other prophets’ messages and twist them for their own ends; others fabricate lies; and still others relay dreams that they have never truly experienced. In various deceitful manners, they lead the unfortunate flock astray. And then, God instructed the prophet:

Nilus of Sinai

5th centuryChurch Father

Why are the prophetic words in Jeremiah described as ‘molten stone’ (Jeremiah 23:29)? This imagery conveys that the divine message, when it encounters a hardened heart, shatters the wickedness within. This enables an individual to clearly distinguish between what is virtuous and what is vile, allowing them to make righteous choices at the appropriate moment, embracing the good while turning away from the sinful.

Nikolaj Velimirovic

20th centuryChurch Father

O brethren, let us not trust in our creations of stone, nor in those of gold or silver, nor in the ungodly stones of our own personal thoughts. All of these are weaker than dust before the power of the wind.

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