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Public-domain commentary
Matthew Henry
From his Commentary on the Whole Bible. Henry comments on passages, not single verses — this entry covers 2 Peter 1:19–21. His four-level outline is real structure in the source text, so it is rendered as structure.
In these words the apostle lays down another argument to prove the truth and reality of the gospel, and intimates that this second proof is more strong and convincing than the former, and more unanswerably makes out that the doctrine of the power and coming of our Lord Jesus Christ is not a mere fable or cunning contrivance of men, but the wise and wonderful counsel of the holy and gracious God. For this is foretold by the prophets and penmen of the Old Testament, who spoke and wrote under the influence and according to the direction of the Spirit of God. Here note,
I.The description that is given of the scriptures of the Old Testament: they are called a more sure word of prophecy.
1.It is a prophetical declaration of the power and coming, the Godhead and incarnation, of our Saviour, which we have in the Old Testament. It is there foretold that the seed of the woman shall bruise the serpent's head. His power to destroy the devil and his works, and his being made of a woman, are there foretold; and the great and awful Old Testament name of God, Jehovah (as read by some), signifies only He will be; and that name of God (Exo 3:14) is rendered by many, I will be that I will be; and, thus understood, they point at God's being incarnate in order to the redemption and salvation of his people as what was to come. But the New Testament is a history of that whereof the Old Testament is a prophecy. All the prophets and the law prophesied until John, Mat 11:13. And the evangelists and the apostles have written the history of what was before delivered as prophecy. Now the accomplishment of the Old Testament by the New, and the agreeableness of the New Testament to the Old, are a full demonstration of the truth of both. Read the Old Testament as a prophecy of Christ, and with diligence and thankfulness use the New as the best exposition of the Old.
2.The Old Testament is a more sure word of prophecy. It is so to the Jews who received it as the oracles of God. Following prophets confirmed what had been delivered by those who went before, and these prophecies had been written by the express command, and preserved by the special care, and many of them fulfilled by the wonderful providence of God, and therefore were more certain to those who had all along received and read the scriptures than the apostle's account of this voice from heaven. Moses and the prophets more powerfully persuade than even miracles themselves, Luk 16:31. How firm and sure should our faith be, who have such a firm and sure word to rest upon! All the prophecies of the Old Testament are more sure and certain to us who have the history of the most exact and minute accomplishment of them.
II.The encouragement the apostle gives us to search the scriptures.
He tells us, We do well if we take heed to them; that is, apply our minds to understand the sense, and our hearts to believe the truth, of this sure word, yea, bend ourselves to it, that we may be moulded and fashioned by it. The word is that form of doctrine into which we must be cast (Rom 6:17), that formulary of knowledge (Rom 2:20) by which we are to regulate our thoughts and sentiments, our words and confessions, our whole life and conversation. If we thus apply ourselves to the word of God, we certainly do well in all respects, what is pleasing to God and profitable to ourselves; and this indeed is but paying that regard which is due to the oracles of God. But, in order to this giving heed to the word, the apostle suggests some things that are of singular use to those who would attend to the scriptures to any good purpose.
1.They must account and use the scripture as a light which God hath sent into and set up in the world, to dispel that darkness which is upon the face of the whole earth. The word is a lamp to the feet of those who use it aright; this discovers the way wherein men ought to walk; this is the means whereby we come to know the way of life.
2.They must acknowledge their own darkness. This world is a place of error and ignorance, and every man in the world is naturally without that knowledge which is necessary in order to attain eternal life.
3.If ever men are made wise to salvation, it is by the shining of the word of God into their hearts. Natural notions of God are not sufficient for fallen man, who does at best actually know a great deal less, and yet does absolutely need to know a great deal more, of God than Adam did while he continued innocent.
4.When the light of the scripture is darted into the blind mind and dark understanding by the Holy Spirit of God, then the spiritual day dawns and the day-star arises in that soul. This enlightening of a dark benighted mind is like the day-break that improves and advances, spreads and diffuses itself through the whole soul, till it makes perfect day, Pro 4:18. It is a growing knowledge; those who are this way enlightened never think they know enough, till they come to know as they are known. To give heed to this light must needs be the interest and duty of all; and all who do truth come to this light, while evil-doers keep at a distance from it.
III.The apostle lays down one thing as previously necessary in order to our giving heed to, and getting good by, the scriptures, and that is the knowing that all prophecy is of divine origin. Now this important truth he not only asserts, but proves.
1.Observe, No scripture prophecy is of private interpretation (or a man's own proper opinion, an explication of his own mind), but the revelation of the mind of God. This was the difference between the prophets of the Lord and the false prophets who have been in the world. The prophets of the Lord did not speak nor do any thing of their own mind, as Moses, the chief of them, says expressly (Num 16:28), I have not done any of the works (nor delivered any of the statutes and ordinances) of my own mind. But false prophets speak a vision of their own heart, not out of the mouth of the Lord, Jer 23:16. The prophets and penmen of the scripture spoke and wrote what was the mind of God; and though, when under the influence and guidance of the Spirit, it may well be supposed that they were willing to reveal and record such thing, yet it is because God would have them spoken and written. But though the scripture be not the effusion of man's own private opinion or inclination, but the revelation of the mind and will of God, yet every private man ought to search it, and come to understand the sense and meaning thereof.
2.This important truth of the divine origin of the scriptures (that what is contained in them is the mind of God and not of man) is to be known and owned by all who will give heed to the sure word of prophecy. That the scriptures are the word of God is not only an article of the true Christian's faith, but also a matter of science or knowledge. As a man not barely believes, but knows assuredly that that very person is his particular friend in whom he sees all the proper, peculiar, distinguishing marks and characters of his friend, so the Christian knows that book to be the word of God in and upon which he sees all the proper marks and characters of a divinely inspired book. He tastes a sweetness, and feels a power, and sees a glory, in it truly divine.
3.The divinity of the scriptures must be known and acknowledged in the first place, before men can profitably use them, before they can give good heed to them. To call off our minds from all other writings, and apply them in a peculiar manner to these as the only certain and infallible rule, necessarily requires our being fully persuaded that these are divinely inspired, and contain what is truly the mind and will of God.
IV.Seeing it is so absolutely necessary that persons be fully persuaded of the scripture's divine origin, the apostle (Pe2 1:21) tells us how the Old Testament came to be compiled, and that,
1.Negatively: It came not by the will of man. Neither the things themselves that are recorded, and make up the several parts of the Old Testament, are the opinions of men, nor was the will of any of the prophets or penmen of the scriptures the rule or reason why any of those things were written which make up the canon of the scripture.
2.Affirmatively: Holy men of God spoke as they were moved by the Holy Ghost. Observe,
(1.)They were holy men of God who were employed about that book which we receive as the word of God. If Balaam and Caiaphas, and others who were destitute of holiness, had any thing of the spirit of prophecy, upon occasion, yet such persons were not employed to write any part of the scriptures for the use of the church of God. All the penmen of the scriptures were holy men of God.
(2.)These holy men were moved by the Holy Ghost in what they delivered as the mind and will of God. The Holy Ghost is the supreme agent, the holy men are but instruments.
[1.]The Holy Ghost inspired and dictated to them what they were to deliver of the mind of God.
[2.]He powerfully excited and effectually engaged them to speak (and write) what he had put into their mouths.
[3.]He so wisely and carefully assisted and directed them in the delivery of what they had received from him that they were effectually secured from any the least mistake in expressing what they revealed; so that the very words of scripture are to be accounted the words of the Holy Ghost, and all the plainness and simplicity, all the power and virtue, all the elegance and propriety, of the very words and expressions are to be regarded by us as proceeding from God. Mix faith therefore with what you find in the scriptures; esteem and reverence your Bible as a book written by holy men, inspired, influenced, and assisted by the Holy Ghost.
Historical interpretation
Six Centuries of Reception
8 surviving comments on this verse. Each one is dated, so this reads as a timeline rather than a list.
Select a marker to jump to its quote. Markers stagger vertically where authors wrote within a few decades of each other.
The blessed apostle Peter, with two other disciples of Christ the Lord, James and John, was up the mountain with the Lord himself and heard a voice coming down from heaven saying “This is my beloved Son in whom I am well pleased. Listen to him” To remind us of this and draw it to our attention, the same apostle referred to it in his letter and went on to add that all this confirmed the message of the prophets. The voice echoed from heaven, and the prophetic word was thus made more certain.
For those who have died in the faith, the light-bearing lamp has risen and the day dawns, according to the Scriptures, and to them the light of truth is sent, which is the face of the Holy Spirit.
The light which shone on them was the light of Scripture.
The prophets of the New and of the Old Testament spoke in the same Spirit. If it is true that some things were saved to be revealed in the New Testament, it is also true that the prophets of the Old Testament were commanded to be silent about them. For prophets are not what they are merely because of what they say. Their whole being proclaims their calling. Willingly and knowingly they ministered to the word which came to them, for no such word ever came by the will of man. Rather it was conveyed by God to men, and the men who received it ministered to it. Thus even Balaam was commanded to speak what had been given to him, even though he had the power not to say anything if he did not want to. Jonah is another example of the same phenomenon.
You do well to pay attention as to a lamp shining in a dark place, etc. The sense of the order is: You do well to pay attention as to a lamp shining in a dark place. For in this world's night, full of dark temptations, where it is difficult to find anyone who does not stumble, what would we be if we did not have the lamp of prophetic speech? But will the lamp always be necessary? Certainly not. Until (it says) the day dawns. For in the morning I will stand and contemplate (Psalm V). Meanwhile, it pertains to the nocturnal lamp that we are children of God, and it has not yet been revealed what we will be (1 John III). And indeed, in comparison to the wicked, we are the day, as Paul says: You were once darkness, but now you are light in the Lord (Ephesians V). But if we compare ourselves to that life in which we will be, we are still night, and we need a lamp.
And the morning star rises in your hearts. Who is this morning star? If you say the Lord, it is not enough. The morning star itself is our clear understanding. For it rises in our hearts, it will be illuminated, it will be manifested. Love will be as we now desire it to be, and since it is lacking, we sigh, and what it will be like, each will see in each other, just as we now see our faces in each other.
And we have the prophetic word made more certain. That is, the one where it is said from the person of the Mediator of God and men: The Lord said to me, You are my Son, today I have begotten you (Psalm II). For if anyone (he says) considers our testimony to be unreliable, that in secret we saw the divine glory of our Redeemer, and heard the Father's voice directed to him, certainly no one will dare to contradict or doubt the prophetic word concerning this, which has long been included in the divine Scriptures and which all testify to be true.
And we have something more sure, the prophetic word, to which you will do well to pay attention as to a lamp shining in a dark place, until the day approaches and the morning star rises in your hearts.
Therefore, the prophetic word, to which you will do well to pay attention, whether those that were foretold by the prophets: although they were then spoken obscurely by them, and as to a lamp shining in a dark place. For such is the filthy place, scorched by the heat of the sun and deprived of the air that informs it with moisture. Hence, it is necessary that the air which serves the solar ray, when it is in danger of losing its property, should render itself an illegitimate servant to the sun, and the ray, as if carried by an illegitimate vehicle, should present a darkened splendor of itself. However, by attending to those things which were thus obscurely spoken by the prophets, you will not be deceived in your hope, for things, Peter says, will come to pass in their own time: which he also aptly called day, remaining very skillfully in the figure of speech.
For Peter said, "as to a lamp shining in a dark or gloomy place, which is also night." However, day succeeds every night. Therefore, as day approaches (I speak of the presence of things), you will have the Morning Star rising in your hearts: that is, the knowledge of Christ, or his presence and coming foretold by the prophets, illuminating your hearts like true light.
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Summary
Second Peter 1:19 stands as a profound declaration of the unparalleled authority and unwavering reliability of God's prophetic word, asserting its foundational truth even above extraordinary personal experiences. Peter encourages believers to diligently attend to this divine revelation, likening it to a guiding lamp in a world shrouded in darkness, until the full dawning of God's redemptive plan and the illuminating presence of Christ are fully realized within their hearts.
Context
Literary Context
This verse immediately follows Peter's powerful eyewitness testimony of the Transfiguration in 2 Peter 1:16-18. There, Peter recounts hearing the very voice of God the Father affirming Jesus as His beloved Son. One might expect such a profound, direct encounter to be the ultimate basis for faith. However, Peter surprisingly posits that the "word of prophecy" is "even more sure" (or "more firm"). This striking assertion serves to elevate the written, divinely inspired Scripture as the supreme, objective standard of truth, transcending even subjective, albeit miraculous, personal experiences. It sets the stage for Peter's subsequent warnings against false teachers who distort the truth, by grounding believers in an unshakeable, external authority.
Historical & Cultural Context
The early church, to which Peter was writing, faced a dual challenge: internal threats from burgeoning false teachings and external pressures from a hostile pagan world. In a Greco-Roman context where personal charisma, philosophical rhetoric, and mystical experiences often held sway, Peter's emphasis on objective, verifiable prophecy was crucial. Eyewitness testimony was highly valued in ancient legal and social settings, so Peter's statement that prophecy is "more sure" than his own transfiguration experience would have been particularly impactful. It underscored that God's revelation, consistently proclaimed through the prophets, was not merely human opinion or fleeting vision but a divinely guaranteed truth, providing a stable anchor for believers navigating a morally ambiguous and spiritually deceptive environment.
Key Themes
This verse powerfully contributes to several overarching themes within 2 Peter and the broader biblical narrative. Firstly, it champions the superiority and infallibility of prophetic Scripture, establishing it as the ultimate source of truth and authority, even over direct spiritual encounters. This theme is foundational to Peter's defense against false teachings that would undermine the gospel. Secondly, it highlights Scripture as a guiding light, portraying the divine word as an indispensable illuminator in a world steeped in sin and spiritual ignorance, much like a lamp guiding one's steps in the dark, a concept echoed in Psalm 119:105. Finally, the passage speaks to eschatological hope and internal spiritual illumination, pointing to the future "day dawn" (likely Christ's glorious return) and the present, transformative work of the "day star" (Christ Himself) arising "in your hearts," signifying a deepening personal understanding and experience of Christ's truth and presence within the believer. This internal illumination is crucial for discerning truth from error and living a life of godliness, as Peter emphasizes throughout 2 Peter 1.
Exposition and Analysis
Key Word Analysis
Meaning "stable (literally or figuratively):--firm, of force, stedfast, sure." In this context, it is used in the comparative form (bebaioteron), meaning "more sure" or "more firm." This emphasizes the absolute, unshakeable reliability and established nature of God's revealed prophetic word, contrasting it with even the most powerful personal experiences, which, while real, are subjective. The prophetic word stands as an objective, divinely guaranteed truth.
Meaning "light-bearing ('phosphorus'), i.e. (specially), the morning-star (figuratively):--day star." This term literally means "light-bringer" and refers to the morning star (Venus), which heralds the dawn. Figuratively, it points to Christ, the ultimate bringer of light and the one who ushers in the new day of God's kingdom. Its arising signifies the full manifestation of Christ's truth and glory.
Meaning "the heart, i.e. (figuratively) the thoughts or feelings (mind); also (by analogy) the middle:--(+ broken-)heart(-ed)." This word denotes the innermost being of a person—the seat of intellect, emotion, and will. The "day star" arising "in your hearts" implies an internal, spiritual transformation and a profound, personal apprehension of Christ's truth and presence, not merely an external event.
Verse Breakdown
"We have also a more sure word of prophecy;"
Peter asserts that believers possess something even more steadfast and reliable than his own direct, miraculous experience of the Transfiguration—the written prophetic word. This "word of prophecy" primarily refers to the Old Testament Scriptures, which foretold the coming of Christ and the unfolding of God's redemptive plan. Its "more sure" nature underscores its divine origin and absolute trustworthiness as the objective standard of truth.
"whereunto ye do well that ye take heed,"
Given the supreme reliability of this prophetic word, Peter exhorts his readers to pay careful and diligent attention to it. The phrase "ye do well that ye take heed" implies a moral imperative and a wise course of action. It is not merely an option but a necessary discipline for spiritual well-being and discernment, especially in light of the false teachings Peter addresses.
"as unto a light that shineth in a dark place,"
This clause employs a powerful metaphor, comparing the prophetic word to a lamp or torch that illuminates a dark, obscure, or dirty place. This "dark place" represents the world's spiritual ignorance, moral corruption, and the confusion brought by false doctrines. The word of God serves as the sole, reliable source of guidance, truth, and moral clarity in an otherwise bewildering and dangerous environment.
"until the day dawn, and the day star arise in your hearts:"
This phrase points to a future culmination and a present, internal reality. The "day dawn" likely refers to the glorious return of Christ and the full establishment of His kingdom, when all shadows will flee. The "day star" is a clear symbol of Jesus Christ, the "light-bringer" who ushers in that new day. His arising "in your hearts" signifies not only the anticipation of His physical return but also a deepening, transformative spiritual illumination and personal revelation of Christ's truth and presence within the believer's innermost being. It speaks to a progressive understanding and experience of Christ.
Literary Devices
Peter employs several powerful literary devices to convey his message. The most prominent is Metaphor, where the "word of prophecy" is likened to "a light that shineth in a dark place." This vivid image immediately communicates the essential function of Scripture: to provide illumination, guidance, and clarity in a world otherwise characterized by spiritual ignorance, moral decay, and deceptive teachings. The "dark place" serves as a Symbol for the fallen world and the human condition without divine revelation. Furthermore, the "day star" acts as a profound Symbolism for Jesus Christ Himself, the "light-bringer" who dispels spiritual darkness and ushers in the new day of God's kingdom. The entire verse also functions as a Contrast between the subjective, though powerful, experience of the Transfiguration and the objective, more certain truth of the prophetic word, thereby elevating the authority of Scripture.
Theological and Thematic Connections
Second Peter 1:19 is a cornerstone text for understanding the inspiration, authority, and sufficiency of Scripture. It asserts that God's written word is not merely human insight but a divinely breathed, "more sure" revelation, making it the ultimate arbiter of truth and the unwavering foundation for faith and practice. This divine reliability ensures that believers have a stable anchor in a world of shifting ideologies and deceptive teachings. The verse also profoundly connects to Christology and Eschatology, as the "day star" is a clear reference to Jesus Christ, who is both the subject of all prophecy and the one who will ultimately usher in the "day dawn" of His glorious return. Moreover, the "arising in your hearts" speaks to the ongoing work of the Holy Spirit in illuminating the minds and hearts of believers, deepening their understanding and personal experience of Christ's truth, and transforming them from within. It underscores that true spiritual growth and discernment are rooted in diligent engagement with God's revealed word, which guides us until the full manifestation of Christ's glory.
Reflection and Application
In a world saturated with information, opinions, and competing narratives, 2 Peter 1:19 serves as a vital compass, calling believers back to the unwavering authority of God's prophetic word. It challenges us to ground our faith not in fleeting experiences or popular sentiments, but in the objective, divinely revealed truth of Scripture. This verse invites us to cultivate a profound reverence for the Bible, recognizing it as our "more sure" guide in the "dark place" of this present age. It is a call to diligent study, meditation, and obedience, allowing God's Word to illuminate our minds, expose our blind spots, and direct our steps. As we immerse ourselves in its truth, we are invited to anticipate the "day dawn" of Christ's return with hopeful endurance, while simultaneously praying for the "day star"—Christ Himself—to arise ever more brightly within our hearts, bringing deeper understanding, greater spiritual transformation, and a more intimate communion with Him. This internal illumination empowers us to live as children of light, reflecting His truth to a world desperately in need of His glorious dawn.
Questions for Reflection
FAQ
What does Peter mean by "a more sure word of prophecy" when he just described seeing the Transfiguration?
Peter's statement here is profound and counter-intuitive. He had just recounted an unparalleled, direct, sensory experience of God's voice affirming Jesus's divine Sonship at the Transfiguration (see 2 Peter 1:16-18). Yet, he declares that the "word of prophecy" is "more sure" (Greek: bebaioteron, meaning "more firm" or "more stable"). Peter is not diminishing the reality or significance of the Transfiguration; rather, he is elevating the objective, written revelation of God found in the Old Testament prophecies concerning Christ. His personal experience, while real, was subjective and limited to a few witnesses. The prophetic word, however, is an objective, divinely inspired, and universally accessible testimony that has been confirmed through centuries and ultimately fulfilled in Christ. It provides an unshakeable, public, and verifiable foundation for faith, transcending even the most powerful private experiences.
Who or what is the "day star" that is to "arise in your hearts"?
The "day star" (Greek: phōsphóros) literally means "light-bringer" and refers to the morning star (Venus), which appears in the eastern sky just before sunrise, heralding the coming of a new day. In this context, the "day star" is a clear and powerful symbol for Jesus Christ. He is the "bright and morning star" (as He identifies Himself in Revelation 22:16), the one who brings true light into the world (as described in John 1:9). When Peter speaks of the day star arising "in your hearts," he is referring to a deepening, internal spiritual illumination and apprehension of Christ's truth and presence within the believer. It signifies a personal, transformative understanding and experience of Jesus, moving from intellectual assent to a profound, heart-level reality.
Christ-Centered Fulfillment
Second Peter 1:19 finds its ultimate and glorious fulfillment in Jesus Christ. He is the very Word of God made flesh, the culmination and subject of all prophecy, as testified throughout the Old Testament and confirmed in the New (see John 1:1-14 and Luke 24:27). The "more sure word of prophecy" points unequivocally to Him—His first coming, His redemptive work on the cross, His resurrection, and His promised glorious return. Jesus is the "light that shineth in a dark place," the true light who illuminates every person and exposes the darkness of sin and ignorance (as declared in John 1:4-5). Furthermore, Jesus is explicitly identified as the "day star" and "bright and morning star" (see Revelation 22:16), the one who ushers in the "day dawn" of God's eternal kingdom. His "arising in your hearts" signifies the indwelling presence of Christ through the Holy Spirit, bringing spiritual illumination, understanding, and transformation, guiding believers into all truth and conforming them to His image until the day of His glorious appearing (as promised in Colossians 1:27). Thus, this verse beautifully encapsulates the centrality of Christ as the prophetic fulfillment, the divine light, and the indwelling hope of glory for every believer.