1 Peter 1
Introduction
First Peter 1 opens with a dense theological argument. Peter writes as an apostle to a scattered community of believers -- predominantly Gentile converts -- living as resident aliens across five Roman provinces in Asia Minor (modern Turkey). The letter's opening two verses form a Trinitarian greeting that grounds the identity of these exiles in the plan of God the Father, the sanctifying work of the Spirit, and the atoning blood of Jesus Christ. From this foundation, Peter moves into a doxology (vv. 3-12) that celebrates the living hope, imperishable inheritance, and tested faith that belong to those who have been born again through Christ's resurrection.
The second half of the chapter (vv. 13-25) moves from praise to exhortation. Because of who they are and what they have received, believers are to live differently: girding their minds for action, pursuing holiness in imitation of God, conducting themselves with reverent fear as sojourners, and loving one another deeply from the heart. The two halves of the chapter are joined by the theme of hope -- the living hope secured by Christ's resurrection (v. 3) and the grace yet to be revealed at his coming (v. 13). Throughout, Peter draws heavily on Old Testament imagery -- the Passover lamb, the holiness code of Leviticus, and the prophetic testimony of Isaiah -- to show that the believers' present experience of salvation fulfills what prophets and even angels longed to understand.
Greeting: Elect Exiles and the Triune God (vv. 1-2)
1 Peter, an apostle of Jesus Christ, To the elect who are exiles of the Dispersion throughout Pontus, Galatia, Cappadocia, Asia, and Bithynia, chosen 2 according to the foreknowledge of God the Father and sanctified by the Spirit for obedience to Jesus Christ and sprinkling by His blood: Grace and peace be yours in abundance.
1 Peter, an apostle of Jesus Christ, to the chosen sojourners of the Dispersion in Pontus, Galatia, Cappadocia, Asia, and Bithynia, 2 chosen according to the foreknowledge of God the Father, by the sanctifying work of the Spirit, for obedience and the sprinkling of the blood of Jesus Christ: May grace and peace be multiplied to you.
Notes
The greeting is densely packed, compressing a Trinitarian theology of salvation into a single sentence. Peter identifies himself simply as ἀπόστολος Ἰησοῦ Χριστοῦ ("apostle of Jesus Christ") -- his authority derives not from himself but from Christ's commission.
The recipients are described with two loaded terms. ἐκλεκτοῖς ("elect, chosen") is an adjective drawn from Old Testament language for Israel as God's chosen people (compare Isaiah 43:20, Deuteronomy 7:6). Peter applies it to these largely Gentile believers, transferring to them the identity and privileges of the covenant people. The second term, παρεπιδήμοις ("sojourners, resident aliens"), describes people with no permanent home -- temporary residents whose true homeland lies elsewhere. It was used of Abraham in the LXX of Genesis 23:4 and appears again in 1 Peter 2:11. Together the two words create a paradox: these believers are simultaneously chosen by God and homeless in the world -- honored in status yet marginal in society.
The word Διασπορᾶς ("Dispersion") was a technical term for Jews scattered outside Palestine. Peter applies it metaphorically to Christians dispersed across five Roman provinces that trace a rough arc through northern and western Asia Minor. The geographical sweep underscores both the breadth of the letter's audience and their exposed, scattered condition.
Verse 2 unfolds the basis of their election in a Trinitarian pattern. The phrase κατὰ πρόγνωσιν Θεοῦ Πατρός ("according to the foreknowledge of God the Father") roots election in God's prior knowledge. The noun πρόγνωσις appears only here and in Acts 2:23 in the New Testament; the cognate verb προγινώσκω is used in Romans 8:29 and 1 Peter 1:20. Whether this "foreknowledge" denotes mere prescience — God knowing in advance what will happen — or a relational, covenantal knowing that implies prior choosing, is a central point of debate between Arminian and Calvinist interpreters.
The second element is ἐν ἁγιασμῷ Πνεύματος ("in/by the sanctifying work of the Spirit"). The Spirit is the agent who sets believers apart, making the Father's electing purpose effective in their lives. The preposition ἐν here indicates the sphere or means of sanctification.
The third element states the goal: εἰς ὑπακοὴν καὶ ῥαντισμὸν αἵματος Ἰησοῦ Χριστοῦ ("for obedience and the sprinkling of the blood of Jesus Christ"). The "sprinkling of blood" recalls the covenant ratification ceremony at Sinai, where Moses sprinkled the people with sacrificial blood and they pledged obedience (Exodus 24:7-8). Peter presents the new covenant reality: believers are sprinkled with Christ's blood and called to a new obedience. The word ῥαντισμός ("sprinkling") also echoes the purification rituals of Numbers 19:13 and Numbers 19:20, and the author of Hebrews uses similar language in Hebrews 12:24.
The greeting closes with the prayer-wish χάρις ὑμῖν καὶ εἰρήνη πληθυνθείη ("may grace and peace be multiplied to you"). The optative πληθυνθείη ("may it be multiplied") is distinctive -- most Pauline letters simply say "grace and peace to you," but Peter (like 2 Peter 1:2 and Jude 1:2) prays for grace and peace in abundance.
Interpretations
The phrase "according to the foreknowledge of God the Father" (v. 2) is a significant text in the Calvinist-Arminian debate over the nature of divine election.
Arminian interpreters understand πρόγνωσις ("foreknowledge") as God's prescient awareness of future events -- specifically, his knowing in advance who would freely respond in faith to the gospel. On this reading, election is "according to foreknowledge" in the sense that God chose those whom he foresaw would believe. Election is real and divine, but it is grounded in God's knowledge of the human response rather than in an unconditional decree. Proponents cite Romans 8:29 ("those he foreknew, he also predestined") as establishing foreknowledge as logically prior to predestination, and they argue that the natural Greek meaning of πρόγνωσις is "knowing beforehand" rather than "choosing beforehand."
Calvinist interpreters argue that "foreknowledge" in biblical usage often carries a relational, covenantal sense -- not merely knowing about someone but knowing them intimately, choosing them in advance. They point to the Old Testament background where "to know" (Amos 3:2, Genesis 18:19) means "to set one's affection upon, to choose." On this reading, κατὰ πρόγνωσιν means "according to God's prior choosing," making foreknowledge effectively synonymous with election rather than its precondition. They note that in 1 Peter 1:20 the same root (προεγνωσμένου) is used of Christ being "foreknown before the foundation of the world," which clearly means more than mere advance awareness -- it involves God's purposeful, sovereign plan. Both sides agree that election is real, that God is sovereign, and that human faith is necessary; they differ on the logical relationship between divine foreknowledge, divine decree, and human response.
A Living Hope and an Imperishable Inheritance (vv. 3-5)
3 Blessed be the God and Father of our Lord Jesus Christ! By His great mercy He has given us new birth into a living hope through the resurrection of Jesus Christ from the dead, 4 and into an inheritance that is imperishable, undefiled, and unfading, reserved in heaven for you, 5 who through faith are shielded by God's power for the salvation that is ready to be revealed in the last time.
3 Blessed be the God and Father of our Lord Jesus Christ, who according to his great mercy has caused us to be born again into a living hope through the resurrection of Jesus Christ from the dead, 4 into an inheritance imperishable and undefiled and unfading, kept in heaven for you, 5 who by God's power are being guarded through faith for a salvation ready to be revealed in the last time.
Notes
The doxology that begins here and extends through verse 12 is one sustained sentence in Greek, building clause upon clause in a sequence of praise. It opens with Εὐλογητὸς ὁ Θεὸς καὶ Πατὴρ τοῦ Κυρίου ἡμῶν Ἰησοῦ Χριστοῦ ("Blessed be the God and Father of our Lord Jesus Christ"), a formula that also opens 2 Corinthians 1:3 and Ephesians 1:3. The adjective εὐλογητός ("blessed, worthy of praise") is reserved in the New Testament for God alone.
The central verb of the passage is ἀναγεννήσας ("having caused to be born again"). This word appears only here and in 1 Peter 1:23 in the entire New Testament. It is a compound of ἀνά ("again") and γεννάω ("to beget, to give birth to"), and the aorist participle points to a completed, decisive act. God is the sole agent of this new birth -- the verb is active, with God as the subject. The motivation is κατὰ τὸ πολὺ αὐτοῦ ἔλεος ("according to his great mercy"), and the means is δι᾽ ἀναστάσεως Ἰησοῦ Χριστοῦ ἐκ νεκρῶν ("through the resurrection of Jesus Christ from the dead"). The new birth is not a subjective experience alone but is grounded in an objective historical event.
This new birth issues εἰς ἐλπίδα ζῶσαν ("into a living hope"). The adjective "living" distinguishes this hope from dead or empty hopes -- it is animated by the resurrection power that raised Christ.
In verse 4, the inheritance is described with a triad of alpha-privative adjectives -- words that negate their root, each beginning with the Greek letter alpha: ἄφθαρτον ("imperishable" -- it cannot decay), ἀμίαντον ("undefiled" -- it cannot be stained or corrupted), and ἀμάραντον ("unfading" -- it cannot wither or lose its beauty). The threefold negation contrasts this inheritance with every earthly one, which is subject to decay, corruption, and fading. This inheritance is τετηρημένην ἐν οὐρανοῖς ("kept/reserved in heaven"), using the perfect passive participle of τηρέω ("to keep, to guard"), indicating that it has been kept and remains secure.
Verse 5 completes the picture with a double security: the inheritance is guarded in heaven, and the believers themselves are φρουρουμένους ("being guarded") on earth. The verb φρουρέω is a military term meaning "to garrison, to guard with a military detachment" (compare 2 Corinthians 11:32, Philippians 4:7). The present tense indicates ongoing, continuous protection. The means of this guarding is διὰ πίστεως ("through faith") -- God's power and human faith work together, not in opposition. The goal is σωτηρίαν ἑτοίμην ἀποκαλυφθῆναι ἐν καιρῷ ἐσχάτῳ ("salvation ready to be revealed in the last time"). Salvation here is primarily future and eschatological -- a completed deliverance that awaits its full unveiling at Christ's return.
Rejoicing Through Trials (vv. 6-9)
6 In this you greatly rejoice, though now for a little while you may have had to suffer grief in various trials 7 so that the proven character of your faith -- more precious than gold, which perishes even though refined by fire -- may result in praise, glory, and honor at the revelation of Jesus Christ. 8 Though you have not seen Him, you love Him; and though you do not see Him now, you believe in Him and rejoice with an inexpressible and glorious joy, 9 now that you are receiving the goal of your faith, the salvation of your souls.
6 In this you rejoice greatly, even though now for a little while, if it must be, you have been grieved by various trials, 7 so that the tested genuineness of your faith -- more precious than gold that perishes even though refined by fire -- may be found to result in praise and glory and honor at the revelation of Jesus Christ. 8 Though you have not seen him, you love him; and though you do not see him now, you believe in him and rejoice with a joy that is inexpressible and filled with glory, 9 obtaining the outcome of your faith, the salvation of your souls.
Notes
The phrase ἐν ᾧ ἀγαλλιᾶσθε ("in this/whom you rejoice greatly") in verse 6 could refer back to the salvation described in verse 5 ("in this you rejoice") or to Christ himself ("in whom you rejoice"). Either way, the verb ἀγαλλιάω denotes intense joy, the same word used in the LXX Psalms for rejoicing before God.
The acknowledgment of suffering is carefully qualified. The phrase ὀλίγον ἄρτι ("a little while now") relativizes the duration of suffering against the eternal weight of the inheritance. The conditional εἰ δέον ἐστίν ("if it must be, if necessary") suggests a divine purpose behind the suffering -- it is not random but falls within God's sovereign design. The verb λυπηθέντες ("having been grieved") acknowledges that suffering is genuinely painful; Peter does not minimize the experience.
The key phrase in verse 7 is τὸ δοκίμιον ὑμῶν τῆς πίστεως ("the tested genuineness of your faith"). The word δοκίμιον can mean either "the means of testing" or "the proven character that results from testing." The latter sense fits the context better: trials produce a faith that has been verified as genuine. Peter draws an analogy with gold refining: gold is tested by fire to remove impurities, yet even refined gold is ἀπολλυμένου ("perishing") -- it is still part of the perishable created order. Tested faith, by contrast, is πολυτιμότερον ("far more precious") than gold, because it endures beyond the material world and issues in ἔπαινον καὶ δόξαν καὶ τιμήν ("praise and glory and honor") at the ἀποκάλυψις ("revelation") of Jesus Christ. Compare James 1:2-4, where trials similarly produce endurance and maturity.
Verses 8-9 describe the faith of these believers who have never physically seen Jesus. The structure is a double contrast: οὐκ ἰδόντες ἀγαπᾶτε ("not having seen, you love") and ἄρτι μὴ ὁρῶντες πιστεύοντες δέ ("not now seeing, yet believing"). This echoes Jesus' words to Thomas in John 20:29: "Blessed are those who have not seen and yet have believed." Their faith produces a joy that is ἀνεκλαλήτῳ ("inexpressible" -- literally "unspeakable," a word found only here in the New Testament) and δεδοξασμένῃ ("glorified" -- a perfect participle suggesting that this joy is already touched by the glory of the age to come).
Verse 9 describes them as κομιζόμενοι τὸ τέλος τῆς πίστεως ("obtaining the goal/outcome of your faith"). The verb κομίζω in the middle voice means "to receive, to obtain what is due." The word τέλος here means "goal, outcome, consummation" rather than "end" in the sense of termination. Faith has a destination, and that destination is σωτηρίαν ψυχῶν ("the salvation of your souls"). The word ψυχή here likely refers to the whole person, not merely the immaterial soul as opposed to the body.
The Prophets' Search and the Angels' Longing (vv. 10-12)
10 Concerning this salvation, the prophets who foretold the grace to come to you searched and investigated carefully, 11 trying to determine the time and setting to which the Spirit of Christ in them was pointing when He predicted the sufferings of Christ and the glories to follow. 12 It was revealed to them that they were not serving themselves, but you, when they foretold the things now announced by those who preached the gospel to you by the Holy Spirit sent from heaven. Even angels long to look into these things.
10 Concerning this salvation, the prophets who prophesied about the grace destined for you searched and inquired diligently, 11 investigating what person or what time the Spirit of Christ within them was indicating when he testified beforehand to the sufferings destined for Christ and the glories that would follow. 12 It was revealed to them that they were serving not themselves but you, in the things that have now been announced to you through those who proclaimed the good news to you by the Holy Spirit sent from heaven -- things into which angels long to look.
Notes
Peter now grounds the believers' salvation in the wider sweep of redemptive history. The prophets of the Old Testament are described with two verbs of inquiry: ἐξεζήτησαν ("they searched out") and ἐξηραύνησαν ("they investigated carefully"). Both are compound verbs with the prefix ἐκ-, intensifying the basic meaning -- these prophets did not observe casually but searched with care.
The object of their inquiry was εἰς τίνα ἢ ποῖον καιρόν ("what person or what time"). The first interrogative (τίνα) asks "who?" -- what kind of person would be the subject of these prophecies? The second (ποῖον καιρόν) asks "what sort of time?" -- what era, what circumstances? The prophets understood that they were testifying to something momentous, but the details remained obscure to them.
The phrase τὸ ἐν αὐτοῖς Πνεῦμα Χριστοῦ ("the Spirit of Christ in them") makes a theological claim: the Holy Spirit who inspired the Old Testament prophets is identified as the Spirit of Christ. This means that Christ was active in revelation long before the incarnation. The Spirit προμαρτυρόμενον ("testified beforehand") -- a verb found only here in the New Testament -- about τὰ εἰς Χριστὸν παθήματα καὶ τὰς μετὰ ταῦτα δόξας ("the sufferings destined for Christ and the glories after them"). The plural "sufferings" and plural "glories" are significant: Christ's suffering was not a single event but a pattern (rejection, betrayal, trial, crucifixion), and likewise the glories are manifold (resurrection, ascension, exaltation, return).
Verse 12 reveals that the prophets learned that their ministry was οὐχ ἑαυτοῖς ὑμῖν δὲ διηκόνουν ("not serving themselves but you"). They spoke not for their own generation but for a future one — the very believers Peter is now addressing. The gospel was ἀνηγγέλη ("announced") to these believers διὰ τῶν εὐαγγελισαμένων ὑμᾶς ("through those who proclaimed the good news to you") ἐν Πνεύματι Ἁγίῳ ἀποσταλέντι ἀπ᾽ οὐρανοῦ ("by the Holy Spirit sent from heaven"). The same Spirit who spoke through the prophets now empowers the preaching of the gospel.
The doxology concludes with a final statement: εἰς ἃ ἐπιθυμοῦσιν ἄγγελοι παρακύψαι ("into which things angels long to stoop down and look"). The verb παρακύπτω means "to bend over and peer into" -- the same word used of Peter and the beloved disciple peering into the empty tomb (John 20:5, John 20:11). The angels, despite their proximity to God, are portrayed as looking on the unfolding work of redemption with longing. What believers possess in the gospel exceeds even the vantage point of angelic beings.
A Call to Holy Living (vv. 13-16)
13 Therefore prepare your minds for action. Be sober-minded. Set your hope fully on the grace to be given you at the revelation of Jesus Christ. 14 As obedient children, do not conform to the passions of your former ignorance. 15 But just as He who called you is holy, so be holy in all you do, 16 for it is written: "Be holy, because I am holy."
13 Therefore, girding up the loins of your mind, being sober-minded, set your hope completely on the grace being brought to you at the revelation of Jesus Christ. 14 As children of obedience, do not be conformed to the desires of your former ignorance, 15 but as the one who called you is holy, you also be holy in all your conduct, 16 because it is written, "You shall be holy, because I am holy."
Notes
The Διό ("Therefore") at the head of verse 13 marks a transition from doxology to exhortation: because of everything celebrated in verses 3-12, believers are now called to a corresponding way of life. The participle ἀναζωσάμενοι τὰς ὀσφύας τῆς διανοίας ὑμῶν ("girding up the loins of your mind") draws on the imagery of tucking up a long robe into one's belt to allow free movement for work or travel. The image recalls the Passover instructions in Exodus 12:11, where the Israelites were to eat the Passover meal with their loins girded, ready to depart. Peter spiritualizes the image: it is the διάνοια ("mind, understanding") that must be prepared for action.
The participle νήφοντες ("being sober-minded") carries the same force as in 1 Thessalonians 5:6-8 -- mental clarity, self-control, freedom from spiritual intoxication or distraction. The main verb is the aorist imperative ἐλπίσατε ("set your hope"), and the adverb τελείως ("completely, fully") makes the command total and undivided. This hope is directed toward τὴν φερομένην ὑμῖν χάριν ("the grace being brought to you") -- a present participle suggesting that this grace is already on its way and will be fully delivered ἐν ἀποκαλύψει Ἰησοῦ Χριστοῦ ("at the revelation of Jesus Christ").
In verse 14, the phrase ὡς τέκνα ὑπακοῆς ("as children of obedience") is a Semitic idiom meaning people whose defining characteristic is obedience -- obedience is their family trait. The command μὴ συσχηματιζόμενοι ("do not be conformed") uses the same verb as Romans 12:2 and warns against allowing one's external pattern of life to be shaped by ταῖς πρότερον ἐν τῇ ἀγνοίᾳ ὑμῶν ἐπιθυμίαις ("the desires of your former ignorance"). The word ἄγνοια ("ignorance") characterizes the pre-conversion Gentile life as a state of not knowing God (compare Acts 17:30, Ephesians 4:18).
Verses 15-16 ground the call to holiness in the character of God himself. The word ἅγιος ("holy") means "set apart, distinct, consecrated." The quotation "Be holy, because I am holy" is drawn from the Levitical holiness code (Leviticus 11:44-45, Leviticus 19:2, Leviticus 20:7). In its original context, the command governed Israel's ritual and moral purity; Peter applies it comprehensively to ἐν πάσῃ ἀναστροφῇ ("in all conduct/behavior"). The noun ἀναστροφή ("conduct, way of life") is a key term in 1 Peter, appearing six times in the letter (more than in any other New Testament book), and it consistently refers to the visible, public pattern of the Christian life.
Redeemed by Precious Blood (vv. 17-21)
17 Since you call on a Father who judges each one's work impartially, conduct yourselves in reverent fear during your stay as foreigners. 18 For you know that it was not with perishable things such as silver or gold that you were redeemed from the empty way of life you inherited from your forefathers, 19 but with the precious blood of Christ, a lamb without blemish or spot. 20 He was known before the foundation of the world, but was revealed in the last times for your sake. 21 Through Him you believe in God, who raised Him from the dead and glorified Him; and so your faith and hope are in God.
17 And if you call on him as Father who judges impartially according to each one's work, conduct yourselves with fear throughout the time of your sojourning, 18 knowing that you were ransomed from the futile way of life inherited from your fathers, not with perishable things like silver or gold, 19 but with precious blood, as of a lamb without blemish and without spot -- the blood of Christ, 20 who was foreknown indeed before the foundation of the world but was revealed in these last times for your sake, 21 who through him are believers in God, who raised him from the dead and gave him glory, so that your faith and hope are in God.
Notes
The conditional clause εἰ Πατέρα ἐπικαλεῖσθε ("if you call on him as Father") does not express doubt but states a settled reality with its implications: "since you call on him as Father." The God whom believers address as Father is also the one who ἀπροσωπολήμπτως κρίνοντα ("judges impartially"). The adverb ἀπροσωπολήμπτως ("without regard for external appearance, without favoritism") occurs only here in the New Testament -- a rare compound word. The combination of fatherly intimacy and impartial judgment creates the proper ground for φόβος ("fear") -- not terror but reverent awe before a God who is both near and just.
The word παροικίας ("sojourning") in verse 17 echoes παρεπιδήμοις from verse 1, reinforcing the letter's controlling metaphor: believers are temporary residents whose true home is elsewhere. Their entire earthly existence is a χρόνον — a duration, a span of time — lived in that condition of foreignness.
Verses 18-19 present the cost of redemption in a vivid contrast. The verb ἐλυτρώθητε ("you were ransomed/redeemed") belongs to the language of slave purchase or prisoner release. In the Old Testament, God "redeemed" Israel from Egypt (Deuteronomy 7:8) and from Babylonian exile (Isaiah 52:3). The price was not φθαρτοῖς ἀργυρίῳ ἢ χρυσίῳ ("perishable things like silver or gold") but τιμίῳ αἵματι ("precious blood"). The adjective τίμιος ("precious, costly, of great worth") underscores that this is not cheap redemption.
The lamb imagery in verse 19 -- ὡς ἀμνοῦ ἀμώμου καὶ ἀσπίλου ("as of a lamb without blemish and without spot") -- draws directly on the Passover tradition (Exodus 12:5), where the lamb had to be ἄμωμος ("without defect"). Peter sees Christ as the Passover lamb whose blood delivers believers from a bondage deeper than Egypt -- from the ματαίας ἀναστροφῆς πατροπαραδότου ("futile way of life inherited from your fathers"). The adjective μάταιος ("futile, empty, purposeless") is the same word the LXX uses for idols and their worship (compare Acts 14:15). The compound adjective πατροπαράδοτος ("handed down from fathers") appears only here in the New Testament, and it emphasizes the deep-rooted, generational nature of the pagan way of life from which these Gentile believers have been rescued.
Verse 20 places the redemptive plan in cosmic perspective. Christ was προεγνωσμένου πρὸ καταβολῆς κόσμου ("foreknown before the foundation of the world"). The verb προγινώσκω here clearly means more than mere advance awareness -- it carries the sense of sovereign, purposeful appointment. Christ's sacrificial death was not an afterthought or a response to an unforeseen crisis; it was God's plan from before creation. Yet this eternal purpose was φανερωθέντος ("revealed, made manifest") ἐπ᾽ ἐσχάτου τῶν χρόνων ("at the end of the times") -- the incarnation, death, and resurrection of Christ are the decisive events of history, the point toward which God's prior dealings moved.
Verse 21 brings the theological argument full circle: through Christ, believers are πιστοὺς εἰς Θεόν ("believers in God"). It is precisely through Christ that access to God is possible. God ἐγείραντα αὐτὸν ἐκ νεκρῶν ("raised him from the dead") and δόξαν αὐτῷ δόντα ("gave him glory"), so that the result is τὴν πίστιν ὑμῶν καὶ ἐλπίδα εἶναι εἰς Θεόν ("your faith and hope are in God"). Faith and hope both have God as their object and their ground.
Love One Another from a Pure Heart (vv. 22-25)
22 Since you have purified your souls by obedience to the truth so that you have a genuine love for your brothers, love one another deeply, from a pure heart. 23 For you have been born again, not of perishable seed, but of imperishable, through the living and enduring word of God. 24 For, "All flesh is like grass, and all its glory like the flowers of the field; the grass withers and the flowers fall, 25 but the word of the Lord stands forever." And this is the word that was proclaimed to you.
22 Having purified your souls by your obedience to the truth for a sincere brotherly love, love one another earnestly from a pure heart, 23 since you have been born again, not of perishable seed but of imperishable, through the living and abiding word of God. 24 For "all flesh is like grass, and all its glory like the flower of grass; the grass withers and the flower falls, 25 but the word of the Lord remains forever." And this is the word that was proclaimed to you as good news.
Notes
The participle ἡγνικότες τὰς ψυχὰς ὑμῶν ("having purified your souls") uses the perfect tense, indicating a completed action with ongoing results. The purification came about ἐν τῇ ὑπακοῇ τῆς ἀληθείας ("by obedience to the truth") -- the initial response of faith and conversion is described as an act of obedience. The purpose of this purification was εἰς φιλαδελφίαν ἀνυπόκριτον ("for a sincere brotherly love"). The word φιλαδελφία ("brotherly love, love of the brothers") refers to affection within the Christian community, and ἀνυπόκριτος ("unhypocritical, sincere, without pretense") insists that this love must be genuine, not performed.
The main imperative is ἀλλήλους ἀγαπήσατε ἐκτενῶς ("love one another earnestly"). The adverb ἐκτενῶς -- literally "at full stretch" -- pictures muscles taut with effort. Love in the Christian community is not effortless sentiment but deliberate commitment. It flows ἐκ καθαρᾶς καρδίας ("from a pure heart") -- the source must be as genuine as the expression.
Verse 23 provides the theological ground for this love: believers share a common origin in the new birth. Peter returns to the language of 1 Peter 1:3 but now specifies that the new birth comes οὐκ ἐκ σπορᾶς φθαρτῆς ἀλλὰ ἀφθάρτου ("not of perishable seed but of imperishable"). The word σπορά ("seed") evokes biological generation -- just as physical birth comes from physical seed, spiritual birth comes from imperishable seed. The means is διὰ λόγου ζῶντος Θεοῦ καὶ μένοντος ("through the living and abiding word of God"). The participles "living" and "abiding" can modify either "God" (the word of a living and abiding God) or "word" (the word of God that is living and abiding). The latter reading is supported by the Isaiah quotation that follows, which contrasts the perishable nature of flesh with the word that "stands forever."
Verses 24-25 quote Isaiah 40:6-8, one of the great prophetic texts on the transience of human existence. Peter uses the LXX text, comparing all human life (πᾶσα σάρξ, "all flesh") to χόρτος ("grass") and its glory to ἄνθος χόρτου ("a flower of grass"). The grass and flower wither and fall -- a vivid image of mortality and impermanence. But τὸ ῥῆμα Κυρίου μένει εἰς τὸν αἰῶνα ("the word of the Lord remains forever"). Peter then makes the application: τοῦτο δέ ἐστιν τὸ ῥῆμα τὸ εὐαγγελισθὲν εἰς ὑμᾶς ("and this is the word that was proclaimed to you as good news"). The eternal, imperishable word of God that Isaiah celebrated is identified with the gospel message these believers have received. The preaching they heard was not a transient human word but the word that outlasts all creation. This is the seed from which they have been born again, and it grounds their obligation to love one another as members of one imperishable family.