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τέλειος is built on the root telos — end, goal, completion, purpose. ' A mature tree is teleios; a full-grown person is teleios; a sacrifice without blemish is teleios because it is what a sacrifice is supposed to be.
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Full entry for τέλειος (G5046) · Open the biblical lexicon
τέλειος is built on the root telos — end, goal, completion, purpose. ' A mature tree is teleios; a full-grown person is teleios; a sacrifice without blemish is teleios because it is what a sacrifice is supposed to be.
The BSB source-word alignment has 19 aligned rows for this entry. Common renderings include perfect (8), mature (4), [are] mature (1), [as we] mature (1), [for the] mature (1).
The source-word alignment first shows this entry at Matthew 5:48. Its strongest book concentrations include James (5), 1 Corinthians (3), Matthew (3), Colossians (2).
τέλειος is built on the root telos — end, goal, completion, purpose. It does not primarily mean 'without defect' (that is the connotation English imports from 'perfect'); it means 'having reached its end/goal,' 'arrived at the intended completion,' 'not lacking anything required for fullness.' A mature tree is teleios; a full-grown person is teleios; a sacrifice without blemish is teleios because it is what a sacrifice is supposed to be.
This distinction matters enormously for pastoral use. When Jesus says 'be teleios as your heavenly Father is teleios' (Matt 5:48), he is not setting an impossible sinless-perfection standard; he is defining the character of the person who has reached the intended goal of human formation — a person whose love is non-selective and comprehensive, like the Father's rain that falls on the just and unjust alike (vv.
44-47). The teleios human is the whole person, the integrated person, the one whose character has arrived at its intended fullness of love. Hebrews uses teleios for the completed, once-for-all sacrifice of Christ: Christ was 'made perfect through suffering' (Heb 2:10), meaning his priesthood was completed and qualified through the suffering that constituted his actual solidarity with human weakness.
This is not Christological imperfection; it is the language of completion — the priestly qualification that required the full experience of human fragility.
τέλειος appears in the local Greek index about 19 times in the NT, with significant concentrations in Matthew (the Sermon on the Mount), Hebrews (Christ's completed priesthood), James (the complete work of trials), and the Pauline letters (the mature/complete person in Christ). Its noun form telos (goal/end) and its verbal form teleioō (to complete/perfect) extend the semantic field widely across the NT.
Be perfect, therefore, as your heavenly Father is perfect.
The climactic statement of the Sermon's antitheses: 'be teleios as your heavenly Father is teleios.' The context defines the completeness: the Father's love is non-selective (rain on just and unjust), so the teleios person loves non-selectively, including enemies. This is not moral sinlessness but integrated, complete love — the person who has reached the intended goal of human character as created for relationship with God and neighbor.
But solid food is for the mature, who by constant use have trained their senses to distinguish good from evil.
Hebrews uses teleios for the maturity that is produced by the practice of discernment — not age alone but the exercised capacity for moral perception. 'Full grown' here describes the person who has moved past the milk of elementary doctrine to the solid food of theological depth. The teleios reader is the one who can handle the Melchizedek theology that Hebrews is about to develop.
Allow perseverance to finish its work, so that you may be mature and complete, not lacking anything.
James stacks teleios with holokleros ('complete, whole, lacking nothing') to make the point with maximum precision: the complete person who has let trials finish their work is not merely improved but whole — nothing is lacking. The pastoral logic is that trials are not obstacles to teleios but the mechanism of teleios: the route to completeness runs through endurance, not around it.
But when the perfect comes, the partial passes away.
Paul's teleios in the 'love chapter' context: 'when the complete comes.' The partial (ek merous — partial gifts, partial knowledge, partial prophecy) will give way to the whole/complete. Most interpreters read this as the eschatological completion — the direct sight of God described in v.12 ('face to face'). Whether the teleios in view is the canon, the parousia, or resurrection-glory, the theological point stands: the church's present experience is partial, and teleios is the goal toward which we move.
We proclaim Him, admonishing and teaching everyone with all wisdom, so that we may present everyone perfect in Christ.
Paul's ministry goal is stated precisely: to present every person teleios in Christ. The ministry of proclamation, warning, and teaching-in-all-wisdom exists to produce this outcome. Teleios here is not sinless perfection but the completion of the person's formation in Christ — fully arrived at what union with Christ is meant to produce. This is the missionary and pastoral goal of the entire Pauline enterprise.
In bringing many sons to glory, it was fitting for God, for whom and through whom all things exist, to make the author of their salvation perfect through suffering.
Christ 'made perfect through sufferings' — the teleios of his priestly qualification. The high priest must be able to sympathize with human weakness; Christ's passage through actual human suffering is what completed his priestly credentials. This is not a deficiency in Christ being corrected but the necessary completion of his solidarity with the people he represents — the telos of incarnation fulfilled through passion.
BSB source-word alignment connects this entry to exact verse rows, English rendering, source form, transliteration, and parsing.
How English Renders ItA compact distribution from source-word alignment before the full evidence tables.
Greek word. Complete maturity in moral and spiritual development, not merely flawless perfection or philosophical idealism.
Textus Receptus witness, full corpusGreek token appearances from Scrivener 1894 Textus Receptus in the full New Testament corpus.
16 of 19 Greek text appearances shown. Linked morphology labels have verse guides.
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Read verseFull New Testament corpus: 260 chapters, 7,957 verses, 140,628 tokens. Data source: honza/textus-receptus (data only), with authority check against byztxt/greektext-textus-receptus.
How this word appears across different grammatical cases and numbers.
This word appears as a noun across 9 case and number patterns. The form changes show how the word functions in a sentence; they do not change the basic lexical meaning by themselves.
Verse guides are not available for this word yet, so verse references remain plain evidence markers.
Selected passage-level study witnesses for this word. This section is not the full occurrence list.
Showing 1 selected witness from 19 lexical occurrence verses.
τέλειος is built from this root:
Defines covenant maturity in reflecting God’s character.Matthew 5:43–48
Compound and idiomatic phrases that include this word. Follow a link to study the phrase and how its parts work together.
The single most pastorally important fact about τέλειος is that it is a telos word, not a purity word. 'Perfect' in English almost always means 'without flaw' — morally spotless, technically flawless. But teleios means 'having reached its end-goal, lacking nothing required for fullness.' This distinction transforms several NT texts. Matthew 5:48's 'be perfect as your Father is perfect' is not an invitation to despair (no one achieves sinless perfection) but a call to the completeness of non-selective love — love that includes enemies and strangers, not only friends and family.
James 1:4 is not promising that enough trials will make you morally immaculate; it is promising that endurance-through-trials produces the integrated, whole person who lacks nothing. Hebrews 2:10 is not confessing a defect in Christ; it is celebrating that Christ's priestly qualifications were completed through actual solidarity with human suffering. The teleios theology is, at its core, a theology of completion — God's intention for his creation, for his Son, and for his people is that they arrive at their intended end, fully, not partially.
The Paraclete promise of John 16:13 ('guide into all truth') is the Spirit's teleios mission: to bring the community from partial understanding to full apprehension of Christ. Paul's goal in Col 1:28 frames the entire ministry: not to produce compliant members but to present every person teleios in Christ.
Matt.5.48
The telos root family (telos, teleios, teleioō, teleiōsis, teleiotēs) saturates the NT with the language of completion, goal, and end-arrived-at. The Hebrews use of teleioō for both Christ's priestly completion (2:10; 5:9; 7:28) and the believer's sanctification (10:14; 11:40; 12:23) is theologically precise: the same word covers the completion of the high priest's qualification and the completion of the community's formation — because the two completions are structurally related.
Christ's teleios-through-suffering opens the way for the community's teleios-through-the-same-suffering (Heb 12:1-2).
The OT background of teleios runs through the Hebrew concept of shalom (wholeness, completeness, well-being) and the character-word tam/tamim (complete, blameless, as applied to Noah in Gen 6:9 and to Job in Job 1:1). Neither term means sinlessly perfect; both describe the person of integrated, undivided character who is what they are supposed to be. The Levitical requirement for sacrificial animals without blemish (tamim) is the purity-completeness that teleios can carry — but the primary register in the NT is not moral purity but goal-arrival.
The great eschatological completion is the teleios that Revelation describes as the new creation: God's intentions for the cosmos fully realized, nothing lacking, the dwelling of God with humanity (Rev 21:3-4) as the cosmic teleios.