Strong's g862

Pronunciation Guide: af-THAR-tos (the ‘ph’ is pronounced as ‘f’ and the emphasis is on the second syllable)

Basic Definition

Strong’s G862: ἄφθαρτος (aphthartos) describes that which is incorruptible, imperishable, undying, and immune to decay or deterioration. This powerful adjective conveys the idea of something that cannot be destroyed, corrupted, or subject to the natural processes of degradation that affect all created things. In Scripture, it primarily describes the eternal, unchanging nature of God and the enduring qualities of His kingdom, contrasting sharply with the temporal, perishable nature of the created world.

Etymology and Morphology

• Part of Speech: Adjective
• Root Components: Formed from “ἀ-” (negative prefix meaning “not” or “without”) + “φθαρτός” (phthartos, meaning “perishable,” “corruptible,” derived from φθείρω, phtheirō, “to corrupt, destroy”)
• Language Origin: Koine Greek, but with classical Greek roots
• Primary Usage: Theological discourse, doctrinal teaching, apocalyptic literature, and passages concerning resurrection and eternal life
• Semantic Domain: Divine attributes, immortality, spiritual qualities

ἄφθαρτος Morphology:

• ἄφθαρτος (masculine nominative singular) – incorruptible
• ἀφθάρτου (masculine/neuter genitive singular) – of the incorruptible
• ἀφθάρτῳ (masculine/neuter dative singular) – to/for/in the incorruptible
• ἄφθαρτον (masculine accusative singular) – the incorruptible (direct object)
• ἄφθαρτοι (masculine nominative plural) – incorruptible ones
• ἀφθάρτοις (masculine/neuter dative plural) – to/for/in the incorruptible ones

Origin & History

The term ἄφθαρτος has deep roots in classical Greek philosophy where it was used to describe the unchanging, eternal realm of ideals in contrast to the mutable physical world. Aristotle used the term in his “Metaphysics” to describe that which is not subject to generation and corruption. In Plato’s work, particularly in “Phaedo,” similar concepts are discussed when exploring the immortality of the soul, although he typically used related terms like “ἀθάνατος” (immortal).

In the Septuagint (LXX), the Greek translation of the Hebrew Scriptures, ἄφθαρτος appears in the Wisdom of Solomon 12:1 describing God’s imperishable Spirit: “For Your immortal (ἄφθαρτόν) Spirit is in all things.” This intertestamental usage bridges the classical Greek philosophical concept and the New Testament theological application. By the time of the New Testament writings, the term had been thoroughly incorporated into Jewish-Hellenistic theological vocabulary, particularly in discussions about God’s eternal nature and the promised resurrection.

Expanded Definitions & Translation Options

• Divine Attribute – An essential quality of God that describes His eternal, unchanging essence that cannot deteriorate or be corrupted
• Eschatological Quality – The imperishable nature of the resurrection body and eternal inheritance promised to believers
• Contrasting State – The opposite of the natural condition of created things which are subject to deterioration and decay
• Moral Quality – Incorruptible character that cannot be compromised or degraded by sinful influences

ἄφθαρτος Translation Options:

• Incorruptible – Emphasizes immunity to moral decay or deterioration, highlighting ethical purity and perfection; particularly appropriate when contrasting with moral corruption
• Imperishable – Focuses on immunity to death or ceasing to exist; preferred when contrasting with things that naturally perish over time
• Immortal – Emphasizes the deathless quality; particularly fitting when discussing eternal life or God’s nature
• Undying – Similar to immortal but carries subtle connotations of ongoing vitality; useful in contexts discussing the living quality of spiritual inheritance
• Indestructible – Highlights immunity to external forces attempting to destroy; appropriate in contexts of persecution or trials

Biblical Usage

The term ἄφθαρτος appears only 8 times in the New Testament, yet each occurrence carries profound theological significance. Its first appearance in Romans 1:23 establishes a fundamental contrast between God’s incorruptible nature and the corruptible created order. Paul uses the term to highlight the folly of idolatry—exchanging the glory of the imperishable God for images resembling perishable creatures. This contrast between the divine ἄφθαρτος and human φθαρτός forms a theological foundation for understanding God’s unique nature.

In the eschatological passages of 1 Corinthians and 1 Peter, ἄφθαρτος takes on a future-oriented meaning, describing the resurrection body and the eternal inheritance awaiting believers. This usage connects God’s incorruptible nature with the believer’s final state—what belongs to God by nature becomes the believer’s by grace. The term functionally bridges ontological theology (the study of being) with eschatology (the study of end times), creating a coherent framework for understanding salvation as transformation into God’s eternal likeness.

• “[They] exchanged the glory of the incorruptible [ἀφθάρτου] God for an image in the form of corruptible man and of birds and four-footed animals and crawling creatures.” Romans 1:23
• “Now this I say, brethren, that flesh and blood cannot inherit the kingdom of God; nor does the perishable inherit the imperishable [ἄφθαρτον].” 1 Corinthians 15:50
• “For this perishable must put on the imperishable [ἀφθαρσίαν], and this mortal must put on immortality.” 1 Corinthians 15:53
• “For you have been born again not of seed which is perishable but imperishable [ἀφθάρτου], that is, through the living and enduring word of God.” 1 Peter 1:23
• “To obtain an inheritance which is imperishable [ἄφθαρτον] and undefiled and will not fade away, reserved in heaven for you.” 1 Peter 1:4
• “But let it be the hidden person of the heart, with the imperishable [ἀφθάρτῳ] quality of a gentle and quiet spirit, which is precious in the sight of God.” 1 Peter 3:4
• “Now to the King eternal, immortal [ἀφθάρτῳ], invisible, the only God, be honor and glory forever and ever. Amen.” 1 Timothy 1:17

Cultural Insights

The concept of incorruptibility in the ancient Greco-Roman world carried profound philosophical implications. Material substances were understood to be constantly subject to decay and transformation—a philosophical problem that troubled many thinkers. The Greek philosophical tradition, particularly Platonic thought, grappled with the pursuit of that which does not change or deteriorate. This pursuit influenced Jewish thought during the Second Temple period, especially among Hellenistic Jews like Philo of Alexandria, who sought to reconcile Greek philosophy with Hebrew revelation.

In the ancient Jewish context, the concept of ἄφθαρτος connected with the Hebrew understanding of God’s eternal nature (olam) and His enduring promises. While Hebrew has no exact equivalent term, the concept is embedded in passages describing God’s immutability and eternal covenant faithfulness. The famous Hebrew phrase “ani Yahweh lo shaniti” (“I am יהוה, I do not change”) from Malachi 3:6 embodies the conceptual foundation that later found expression in the Greek term ἄφθαρτος.

Particularly fascinating is how this term crossed cultural boundaries. In Roman imperial cult practices, emperors sought “imperishable glory” and were sometimes deified after death—a counterfeit notion of incorruptibility. Early Christians boldly contrasted the true incorruptibility of God with these human pretensions, making ἄφθαρτος a theologically subversive term in the Roman world. When believers proclaimed the “incorruptible God” or their “incorruptible inheritance,” they were implicitly challenging the false claims of imperial power and offering a radical alternative reality centered on the truly incorruptible One.

Theological Significance

The concept of ἄφθαρτος reveals one of the most profound distinctions between Creator and creation. While everything in the created order is subject to deterioration and decay—a principle confirmed by modern physics in the Second Law of Thermodynamics—God alone possesses inherent incorruptibility. This divine attribute means that God is not merely everlasting (existing throughout all time) but truly eternal (existing beyond the constraints of time itself). His nature cannot deteriorate, diminish, or change in its essential qualities. This theological truth anchors all other aspects of God’s character and promises—His faithfulness, love, justice, and holiness all share in this quality of being incorruptible.

The Messianic implications of ἄφθαρτος are particularly striking. In the incarnation, the Messiah Jesus entered fully into our corruptible world, yet without surrendering His divine incorruptibility. This paradox reaches its climax in the resurrection, where His body—once subject to death—was raised ἄφθαρτος. As King David prophetically declared about the Messiah, “You will not allow Your Holy One to undergo decay [διαφθοράν]” (Acts 2:27, quoting Psalm 16:10). This fulfilled prophecy demonstrates that Yeshua’s resurrection was not merely a resuscitation but a transformation into an incorruptible state—the firstfruits of the general resurrection promised to all believers.

For believers, the theological significance of ἄφθαρτος extends to our understanding of salvation itself. Peter’s declaration that we are born again of “incorruptible seed” (1 Peter 1:23) indicates that the new nature imparted to believers partakes of God’s own incorruptibility. While we still dwell in corruptible bodies and struggle with corrupt tendencies, something imperishable has been planted within us that cannot be ultimately destroyed. This provides profound assurance for perseverance in faith, as our salvation is grounded not in our own fragile constancy but in the incorruptible nature of God’s work within us.

Personal Application

The biblical concept of ἄφθαρτος challenges us to recalibrate our investments—both material and spiritual. How much of our energy do we expend on things that are inherently corruptible? Our physical appearances, material possessions, reputation among peers, and achievements will all eventually deteriorate. The wisdom of embracing ἄφθαρτος invites us to direct our primary efforts toward cultivating what Scripture identifies as incorruptible—our character, our relationship with God, and our spiritual legacy.

Consider Peter’s profound application of this concept to women’s adornment in 1 Peter 3:4, where he identifies “the imperishable quality of a gentle and quiet spirit” as being precious to God. This passage isn’t merely about physical appearance but about recognizing genuine value. What if we evaluated every aspect of our lives through this lens? What if, before every significant investment of time, energy, or resources, we asked: “Am I investing in something φθαρτός (corruptible) or ἄφθαρτος (incorruptible)?” This doesn’t mean we ignore necessary temporal matters, but rather that we approach them with eternal perspective, allowing the imperishable values of God’s kingdom to order our priorities in this perishable world.

Related Words

• ἀφθαρσία (aphtharsia) (ahf-thar-SEE-ah) – Incorruptibility, immortality, imperishability. While ἄφθαρτος is the adjective form describing something as incorruptible, ἀφθαρσία is the noun form describing the abstract quality or state of being incorruptible. It appears in key passages about the resurrection body. See G861
• φθαρτός (phthartos) (thar-TOS) – Corruptible, perishable, mortal. This is the direct antonym of ἄφθαρτος, describing that which is subject to decay and death. Used to describe human nature, earthly crowns, and idols in contrast with divine incorruptibility. See G5349
• ἀθάνατος (athanatos) (ah-THAN-ah-tos) – Immortal, deathless. Similar to ἄφθαρτος but with more specific focus on immunity to death rather than decay or corruption. While not appearing directly in the New Testament, the concept is present in phrases like “immortality” (ἀθανασία). See G110
• ἀμάραντος (amarantos) (ah-MAR-an-tos) – Unfading, not withering. Used to describe the believer’s inheritance in 1 Peter, this term complements ἄφθαρτος by focusing specifically on immunity to the fading or withering that affects plants and flowers. See G263
• ἄφθορος (apthoros) (AF-thor-os) – Uncorrupted, pure, sound. Similar to ἄφθαρτος but more focused on current state rather than inherent quality. Used in Titus 2:7 regarding sound teaching that has not been corrupted. See G862a

Did you Know?

• The concept of ἄφθαρτος (incorruptibility) plays a significant role in Eastern Orthodox theology and practice, particularly in their understanding of holy relics. When saints’ bodies are found to be remarkably preserved after death—a phenomenon they call “incorruption”—this is viewed as a physical manifestation of spiritual ἀφθαρσία. While this practice developed centuries after the New Testament, it demonstrates how powerful the biblical concept of incorruptibility became in Christian thought. Whether or not one accepts the theological interpretation of such phenomena, it shows how the concept of ἄφθαρτος transcended abstract theology to impact tangible religious practice.
• The philosophical problem that ἄφθαρτος addresses—how something unchanging can interact with a changing world—troubled ancient philosophers like Parmenides and continues to challenge modern thinkers. When the Apostle Paul uses this term, he’s not merely using convenient vocabulary but engaging with one of the most perplexing philosophical questions of human history. His usage offers a distinctively biblical solution: the unchanging God freely chooses to engage with a changing world through covenant relationship, incarnation, and ultimately transformation of creation itself from φθαρτός to ἄφθαρτος.
• Modern science has unwittingly confirmed the biblical distinction captured in ἄφθαρτος. The Second Law of Thermodynamics establishes that in closed systems, entropy (disorder) always increases over time—essentially, that everything in the physical universe is indeed φθαρτός (corruptible). Yet the Bible has always maintained that there exists an ἄφθαρτος (incorruptible) reality beyond the physical universe. What ancient writers articulated through theological terminology, modern physics has described through mathematical equations, affirming the profound wisdom embedded in this biblical concept.

Remember This

ἄφθαρτος reveals that in a universe where everything visible is constantly deteriorating toward disorder, God offers an incorruptible alternative—His own nature shared with us through the Messiah, promising not merely endless existence but transformation into that which cannot decay, diminish, or be destroyed.