1585. eklanthanomai
Lexical Summary
eklanthanomai: To forget completely, to be utterly oblivious

Original Word: ἐκλανθάνομαι
Part of Speech: Verb
Transliteration: eklanthanomai
Pronunciation: ek-lan-THAN-om-ahee
Phonetic Spelling: (ek-lan-than'-om-ahee)
KJV: forget
NASB: forgotten
Word Origin: [middle voice from G1537 (ἐκ - among) and G2990 (λανθάνω - escape notice)]

1. to be utterly oblivious of

Strong's Exhaustive Concordance
forget.

Middle voice from ek and lanthano; to be utterly oblivious of -- forget.

see GREEK ek

see GREEK lanthano

HELPS Word-studies

1585 eklanthánomai (from 1537 /ek, "out from and to" and 2990 /lanthánō, "forget") – properly, completely forget, removed out from memory (consideration) and to the sin of willful neglect, i.e. with the outcome of being wholly (totally) absent from one's mind. This personal neglect (rejection) means to willfully dismiss (used only in Heb 12:5).

NAS Exhaustive Concordance
Word Origin
from ek and lanthanó
Definition
to forget utterly
NASB Translation
forgotten (1).

Thayer's Greek Lexicon
STRONGS NT 1585: ἐκλανθάνω

ἐκλανθάνω: to cause to forget; middle, to forget; perfect ἐκλέλησμαι, followed by the genitive: Hebrews 12:5. (Homer and following.)

Topical Lexicon
Semantic Range and Nuance

The verb translated “lose heart” (Hebrews 12:5) conveys the idea of diminishing strength to the point of collapse. It pictures an internal weakening rather than an outward fall: the spirit slackens, resolve melts, and perseverance evaporates. The perfect tense in Hebrews 12:5 heightens the nuance: the writer warns against allowing a settled state of spiritual exhaustion to overtake the community.

Immediate Context in Hebrews 12

Hebrews 12 moves from the imagery of the stadium (Hebrews 12:1-3) to the household, where God disciplines His children for their good. “Lose heart” stands in deliberate contrast to “run with endurance” (Hebrews 12:1) and “do not grow weary and lose heart” (Hebrews 12:3). The author therefore links discouragement with dropping out of the race just short of the finish line.

Old Testament Background

The quotation blends Proverbs 3:11-12 (LXX) into the epistle’s argument:

“My son, do not take lightly the discipline of the LORD, and do not lose heart when He rebukes you.” (Hebrews 12:5)

In Proverbs the warning guards against despising or crumbling under Yahweh’s loving correction. Hebrews adopts the same father-son dynamic but applies it to the church under the New Covenant, grounding Christian endurance in the unchanging character of God.

Theology of Divine Discipline

1. Discipline evidences sonship (Hebrews 12:6-8). A believer who never faces God’s chastening should question whether he truly belongs to the household.
2. Discipline aims at sharing God’s holiness (Hebrews 12:10). Far from punitive wrath, the process refines character and conforms believers to Christ.
3. Discipline yields “the peaceful fruit of righteousness” (Hebrews 12:11). The initial pain gives way to matured faith and stability, precisely the opposite of “losing heart.”

Historical and Greco-Roman Setting

In secular Greek literature the cognate family often appears in military or athletic contexts to warn against troops breaking ranks or runners giving up. Hebrews leverages that cultural backdrop yet anchors perseverance in covenant theology rather than civic virtue. Early Christian writers (e.g., Clement of Rome, Polycarp) echo the same verb when exhorting congregations under persecution not to abandon faith.

Ministry Implications

• Pastoral Care: Leaders are to diagnose discouragement quickly, applying Scripture so that members interpret hardship as paternal love, not divine neglect.
• Discipleship: Teaching on God’s discipline inoculates believers against prosperity-only expectations and fortifies them for trials.
• Worship and Liturgy: Corporate confession and assurance remind congregations that temporary chastening is part of the Father’s redemptive plan, stimulating hope rather than resentment.
• Counseling Suffering Saints: Hebrews 12:5 reframes painful providences, directing attention from circumstances to the faithfulness of God who “disciplines us for our good” (Hebrews 12:10).

Practical Application

1. Examine Attitudes: When hardship arises, ask whether irritation or despair signals a heart already beginning to “lose heart.”
2. Embrace Training: View life’s pressures as the Lord’s customized gymnasium for spiritual growth.
3. Encourage One Another: Mutual exhortation (Hebrews 3:13) counteracts the isolating drift toward despondency.
4. Fix Eyes on Jesus (Hebrews 12:2): The Savior who endured the cross without losing heart supplies grace to finish the race.

Summary

Strong’s Greek 1585 captures a critical warning against spiritual collapse. In Hebrews 12:5 it safeguards believers from interpreting divine discipline through the lens of abandonment. Instead, the text redefines trials as evidence of Fatherly love, a refining process that readies the saints for holiness and glory.

Forms and Transliterations
εκλελησθε εκλέλησθε ἐκλέλησθε εξαλατόμησαν εξελατόμησας eklelesthe eklelēsthe eklélesthe eklélēsthe
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Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
Hebrews 12:5 V-RIM/P-2P
GRK: καὶ ἐκλέλησθε τῆς παρακλήσεως
NAS: and you have forgotten the exhortation
KJV: And ye have forgotten the exhortation
INT: and you have forgotten the exhortation

Strong's Greek 1585
1 Occurrence


ἐκλέλησθε — 1 Occ.

1584
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