The Church Fathers on this verse

Isaiah 40:6Meaning & Commentary from the Church Fathers

The voice of one, saying: Cry. And I said: What shall I cry? All flesh is grass, and all the glory thereof as the flower of the field.

Douay-Rheims

ק֚וֹל אֹמֵ֣ר קְרָ֔א וְאָמַ֖ר מָ֣ה אֶקְרָ֑א כָּל־הַבָּשָׂ֣ר חָצִ֔יר וְכָל־חַסְדּ֖וֹ כְּצִ֥יץ הַשָּׂדֶֽה׃

Hebrew (Masoretic text)

The Church Fathers on this verse

12 Church Fathers comment on this verse · 15 commentaries

John Chrysostom

4th centuryChurch Father

The voice proclaimed, “Declare!” And the response came, “What should I declare? Humanity is like grass, and all its splendor resembles the blossoms of the field.” Some translations render it as “All his mercy”; in Hebrew, it is ucughisdov, which means “mercy.” Observe how He encourages us to aspire to the resurrection; by disregarding what is immediate, He moves us to yearn for loftier pursuits. It is appropriately stated to Declare, for the message that must be conveyed challenges common opinions and conveys wisdom that many struggle to embrace, judging it through their limited understanding. Thus, the prophet instructs us to Proclaim—do not shy away from delivering what is mandated: it emboldens those navigating turbulent waters, urging them to venture into deeper realms.

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Speak without fear, even if you struggle with the words you hear. Do not abandon your steadfastness; proclaim loudly, for in the messages you convey resides great power. Even if none accept them, trust in the authority of the command: this declaration cannot be undone, for it comes from God. Do not declare that all are opposed; your words are grounded in truth, so call out freely, “All flesh is grass.” In what sense is this? Is this the fault of the Creator? Certainly not. Man was not created this way; immortality was bestowed upon him from the start. But you, who brought sin into the world, you have brought disgrace upon humanity. Do not presume that the work of God resembles mere straw; He first declared, “You shall not eat of it, for in the day you eat from it, you shall surely die” (Gen. 2:17). Then why speak of hay? Are not the bodies of kings, beautiful maidens, and noble warriors also composed of hay? Indeed, if you doubt this, consider the common end. Have you looked with care upon the graves? Is there any distinction between the lowly and the wealthy? None; ultimately, all are ashes, all are dust, for all will return to dust and ashes. Here, the prophet proclaims not just flesh, but all flesh. Similarly, another prophet states: “Every man is vanity” (Psalms 38:12). Reflect on why he says not every man, but all flesh, meaning those who walk according to the flesh. The prophet uses a harsher term because the people have faltered, as God remarks, “My Spirit shall not strive with man forever, for he is flesh” (Gen. 6:3). Yet, we too are hay; God says, “You do not live according to the flesh” (Rom. 8:9). Consider now the mercy of God: to you, who were condemned and brought to a wretched state, He offers the power to redeem you from that condemnation; you were once hay, but if you choose, you need not remain so. As it is stated, “If any man builds on this foundation with gold, silver, precious stones, wood, hay, straw” (1 Cor. 3:12). Do you see it all hinges on how one builds? An examination of the nature of bodies reveals no superiority over herbs; they wither and fade, and in old age, youth is but a memory. But if you focus on the nobility of the soul, you’ll discover that humanity is no less than the angels: “You made him a little lower than the angels; you crowned him with glory and honor” (Psalms 8:6). All human glory is but like the flower of the grass (Russian translation: and all her beauty is like the flower of the field). The human body may not hold any advantages over others, yet when it is adorned with glory, it can appear far greater: he clothed in splendor displays brightness, while others remain in insignificance. By asserting that not only will the hay wither, but its color will fade as well, the prophet expresses disdain for the might of rulers. Do you not observe sovereigns without their pomp? Can you oppose them? They are surrounded by jewels and wealth, riding majestic steeds, drawn in royal chariots, flanked by attendants and guards. Yet, when faced with something unsettling, many are gripped by fear, and often by nightfall, all their glory disintegrates. There is nothing more precious than the humble man, even if stripped bare. Hence it is said, “Every glory of man is like a flower of grass: whether it pertains to possessions, honors, or beauty, all must face the same dire fate.” If this applies to the body now, it will certainly be even more true for it in the future. What do you assert? Now the hay has withered, and its color has faded. David himself advises, “Do not be afraid when a man becomes rich, when the glory of his house increases; for when he dies, he shall take nothing with him, nor shall his glory descend after him” (Psalms 48:17-18). But why do you not acknowledge that the living also forsake their glory? It seems this warning is directed at the unbelieving and worldly-minded. Since it appears implausible to them that in the next life they will receive a hundredfold more for what they have relinquished here, David clarifies the certain truth: when they die, their greatness does not accompany them. Why, then, have you so often sought to silence those focused solely on worldly matters? To prevent anyone from claiming that the majority retained glory until their death, and thus challenge the prophet’s words, he asserts that all glory will vanish at life’s end.

Cyrill of Alexandria

5th centuryChurch Father

The passage illustrates that the divine salvation can only be truly perceived by those who genuinely love God and endeavor to think and act in ways that are pleasing to Him. Those who aspire to live a life of holiness and purity, adorning themselves with the life found in Christ like a crown, should view the distractions of this world as insignificant, dismiss the allure of human praise and transient glory, and consider all earthly matters as ephemeral like grass and hay. They ought to hold in their hearts and minds the voice of God, which is the Word from the Father; for through faith, it resides within us, enriched by His Holy Spirit. This Word is precious, bestowing eternal life, for it remains forever, being the living Word of God that grants salvation and vitality.

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Moreover, if anyone seeks to comprehend God's commandments through His Word, they will find it immensely beneficial; it safeguards those who adhere to it for eternal life, as affirmed by the Saviour's words: "Amen, amen I say unto you, If any man keep My word, he shall not see death for ever" (John 8:51).

Augustine of Hippo

5th centuryChurch Father

The expectation of the body should not astonish you, for you will share in His everlasting life. He Himself embraced your mortality. What could possibly hold greater significance than this? You cannot deny that He bore your shame. All humanity is like grass (Is 40:6), and the Word took on human form (Jn 1:14). Thus, consider the vastness of hope for humanity when the Word became flesh. The One who exists in eternity chose to acknowledge our frailty, ensuring that humanity would not lose hope in its salvation.

Certainly. Here’s a paraphrased version of the text:

Indeed, those who engage in wickedness flourish like grass, thriving in the cold months yet withering away in the heat of summer. In contrast, you, grounded in the eternal Word of God, quietly transform into a vibrant tree of life. The Apostle states, For you have died, and your life is hidden with Christ in God (Col 3:3). Your existence is anchored where your source remains concealed. This is where you have placed your hope, assuming your faith is genuine. You do not despair during the winter season, when many fruit-bearing trees appear barren, stripped of their leaves and fruit, resembling lifeless entities, though they are not. When grass flourishes, its leaves are absent.

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The green grass of the field during the winter and the fruit-bearing tree that appears desolate in the cold will ultimately face judgment when summer arrives. Similarly, the righteous who toil in this life, along with the wicked who seem vibrant now as if in winter, will be judged by the Sun of righteousness.

Basil the Great

4th centuryChurch Father

The voice of the Lord resonates over the waters (Ps 28:3). Throughout Scripture, the term voice appears in various contexts. To grasp the meaning of the Lord's voice, it is beneficial to examine the insights provided by the Holy Scriptures regarding this concept. For instance, when God spoke to Abraham, He declared that the man shall not be your heir (Gen. 15:4). Similarly, during Moses’ time, it is noted that the people witnessed a voice amid flames (Ex 20:18). The prophet Isaiah also speaks of a voice declaring, "Proclaim!" (Is 40:6).

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In our experience, a voice typically manifests as a disturbance in the air, reflecting the intention of the speaker. But what constitutes the voice of the Lord? Is it merely a disturbance in the air, or does it involve the sound reaching the ears of its intended recipient? Alternatively, might it be something entirely different, a divine communication to the soul of the individual whom God wishes to address? This can be likened to the phenomenon often encountered in dreams. Just as we may remember certain words and sounds from dreams without hearing them audibly, because they are imprinted in our hearts, so too may the voice from God resonate with the prophets.

I aim to deepen your appreciation of the wonder of creation, so that in every place you go and in every kind of plant you encounter, you will consistently recall the Creator. To begin with, when you observe the green hues and colors in the grass, reflect on the human condition, remembering the wise words of Isaiah: All flesh is grass, and all the glory of man is as the colour of grass (Isaiah 40:6, LXX). The fleeting nature of life and the transient joys and benefits of human existence are aptly illustrated by the prophet. Today, one may physically flourish, drawn into the pleasures of life, exhibiting a youthful and vibrant appearance; yet, as the day progresses, that same individual may become diminished, either aged by time or weakened by sickness.

Ephraem the Syrian

4th centuryChurch Father

All humanity is like grass, which may flourish and bask in the fleeting honor of kingship and nobility, but ultimately it withers away; as reflected in the days of life (Psalm 102:15), it fades and loses its vibrancy just like the hue of grass.

Jerome of Stridon

4th centuryChurch Father

The voice called out, saying, ‘Proclaim.’ I responded, ‘What shall I proclaim?’ All humanity is like grass, and its splendor resembles the blossoms of the field. The grass withers, and the flower fades; when the Spirit of God breathes upon it, people become like grass. The grass has withered, the flower has faded; yet, the Word of our Lord stands forever. Those portions marked with asterisks indicate that the Spirit of God has acted upon it: truly, the people are like grass, the grass withers, and the flower falls, which is supplemented from the Hebrew text and Theodotion's version. It is clear that this is either missing from the Septuagint or has gradually vanished due to scribal errors, as both the preceding and subsequent verses conclude with the word flower.

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We have previously noted how the prophet relayed: he heard the Lord's voice asking, ‘Whom shall I send? And who will go for us?’ He replied, ‘Here I am, send me.’ The Lord instructed him to go and speak to these people: ‘You will hear indeed but never understand; and you will see indeed but never perceive’ (Isaiah 6:8-9). After enduring hardships in his mission, when the voice of the Lord commands him to ‘Proclaim,’ he, apprehensive of the same fate, inquires what he should voice. He begins with the general truth, ‘All humanity is like grass, and its splendor resembles the grass of the field,’ before narrowing down to the specific, affirming that ‘Indeed, the people are grass.’ If one reflects on the transient nature of the flesh, recognizing how we continuously grow and age, never remaining in the same condition, and observing how our spoken words and writings fade away with the passage of time, they would readily agree that flesh is indeed like grass, and its glory resembles the beauty of the field. A child grows into a boy; the boy matures into a youth, and in a brief span, transitions into old age. One may find themselves surprised to realize they are no longer youths, but feel the weight of their years. A once beautiful woman who captivated many in her youth may now bear the marks of age, and what once inspired love might provoke indifference. A renowned Greek orator notes that ‘the beauty of the body either diminishes with time or is lost to illness.’ Thus, the flesh has withered, and the beauty of those who conform to earthly desires and indulge in fleeting pleasures has faded; this is due to the judgement and wrath of the Spirit of God. Returning from this general discussion to the canonical text, we must recognize that the individual who possesses and nurtures the image of the heavenly is that flesh which witnesses God’s salvation, continually renewed in understanding in the image of the Creator (Colossians 3:10), and, upon receiving an incorruptible and imperishable body, undergoes a transformation in glory rather than in essence. However, the Word of our Lord and those united with the Word persist eternally.

We are indeed alive, yet a portion of us has already experienced its demise in days gone by. While our spirit remains unchanged, we who have endured the fading of youthful awareness of the world are no longer the same as we once were.

Ambrose of Milan

4th centuryChurch Father

What is the advantage of accumulating wealth and all earthly pleasures, which, like grass, quickly fade, and like green leaves, soon fall away during their time of blooming? All humanity is like grass, and the splendor of mankind is comparable to the flower in a field. Therefore, do not pursue that which is transient; avoid jealousy and deceit, and do not be stubborn and inflexible in your fervor! Aquila expressed it this way: Do not contend with the wicked. And according to Simmachus: Avoid disputes! Do not emulate wickedness and falsehood!

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Instead, strive to mirror the teachings of the apostles, the grace of the prophets, and the virtues of the saints, so you may bear fruit and gather a bountiful harvest, just as Joseph prevented famine by stockpiling grain during a time of shortage, or as Habakkuk, who, while delivering provisions to the harvesters, was carried by an angel; he soared through the air and upon his return to earth, provided a splendid feast for the devoted prophet, all while surrounded by roaring lions.

Hesychius of Jerusalem

5th centuryChurch Father

In this earthly existence, the condition of humanity is fleeting; it resembles grass or a blossom, vanishing swiftly. Even if it flourishes for a brief moment, it ultimately fades away, consumed by the rays of the sun of righteousness, ultimately turning to hay that is destined to be discarded and burned. This aligns perfectly with the words of the prophet Isaiah and the teachings of James, which instruct us: "the grass withers, the flower fades" and "when the sun rises, its heat causes the grass to wither, its flower falls off, and the beauty of its appearance vanishes."

Gregory the Great

6th centuryChurch Father

For if humanity is not like grass, then where are those who, alongside us, once commemorated the day of the passionate suffering of the blessed Felix, a day we honor once more today? Consider how deeply they were preoccupied with earthly concerns, yet when faced with the inevitable moment of death, they were abruptly confronted by realities they had sought to avoid. In that instant, they relinquished all that is temporary, to which they appeared to cling so dearly. Thus, if the vast multitude of humankind was vibrant in the flesh during their earthly existence but withered away into dust at the moment of death, they were indeed akin to grass.

Beda Venerabilis

7th centuryChurch Father

Transformed by grace Those who seek to be revitalized by the delightful nourishment of the Bread of Life (Jn 6:51), who cherish the renewal found in divine grace, and who wish to avoid languishing in the weariness of old age, should metaphorically stand upon the grass to trample its hue. In other words, they must discipline their bodies, enslave their earthly desires, restrain the appetites of the flesh, and renounce fleeting pleasures of this world.

Eusebius of Caesarea

4th centuryTeacher of the Church

The transient nature of the flesh contrasted with the eternal Word is characteristic of all humanity, reflecting the likeness of our earthly existence (1 Cor 15:49). This refers to the affection for our physical bodies and the life we lead in this mortal realm (Rom 8:12). Like the grass of the field and blooming flowers, human life flourishes briefly before it inevitably fades away due to its volatile and ephemeral essence. This prophetic voice in the wilderness (Is 40:3) is John, who conveys the message of Christ. He will endure eternally, steadfast in protecting those who remain loyal to Him, providing salvation to all who trust in Him.

Vissarion (Nechaev)

19th centuryCommentator

The joyful announcement of Babylon's downfall and the liberation of its captives must reach the people of Jerusalem with the same swiftness as essential news is typically shared. To achieve this, it was common for messengers to position themselves on high grounds, calling out the message from one mountain to another as it was relayed to a specific destination. "Behold, do not fear," for the tidings destined for Jerusalem were so remarkable that they might seem implausible. Yet, the Lord assures, do not be afraid of being misled; proclaim boldly and carry this message toward Jerusalem. These words also serve as a foundational reminder of the gospel's proclamation, which, by the directive of the Lord Jesus, the apostles were to spread throughout the world, commencing from Jerusalem.

Cross references

Passages read together with this verse.