1128. gumnazó
Lexical Summary
gumnazó: To train, exercise, discipline

Original Word: γυμνάζω
Part of Speech: Verb
Transliteration: gumnazó
Pronunciation: goom-nad'-zo
Phonetic Spelling: (goom-nad'-zo)
KJV: exercise
NASB: trained, discipline
Word Origin: [from G1131 (γυμνός - naked)]

1. to practise naked (in the games), i.e. train (figuratively)

Strong's Exhaustive Concordance
exercise, train

From gumnos; to practise naked (in the games), i.e. Train (figuratively) -- exercise.

see GREEK gumnos

HELPS Word-studies

1128 gymnázō (from 1131 /gymnós, "to train, naked or wearing a loin cloth") – properly, naked or lightly clad, as with an ancient Greek athlete in a sporting event; (figuratively) to train with one's full effort, i.e. with complete physical, emotional force like when working out intensely in a gymnasium.

["Gym" and "gymnasium" come from this same root.]

1128 /gymnázō ("exert intensely, like a pro-athlete") presumes full discipline, necessary to be in "top working condition" (full agility, skill, endurance). This is gained only from constant, rigorous training (exercise). 1128 (gymnázō) conveys acquiring proficiency through practice – regular exercise with graduated resistance (the physical element is also included with the spiritual of being in "God's gymnasium").

NAS Exhaustive Concordance
Word Origin
from gumnos
Definition
to exercise naked, to train
NASB Translation
discipline (1), trained (3).

Thayer's Greek Lexicon
STRONGS NT 1128: γυμνάζω

γυμνάζω; (perfect passive participle γεγυμνασμενοσ'; (γυμνός); common in Greek writings from Aeschylus down;

1. properly, to exercise naked (in the palaestra).

2. to exercise vigorously, in any way, either the body or the mind: ἑαυτόν πρός εὐσέβειαν, of one who strives earnestly to become godly, 1 Timothy 4:7; γεγυμνασμενος exercised, Hebrews 5:14; Hebrews 12:11; καρδίαν γεγυμνασμένην πλεονεξίας (Rec. πλεονεξίαις), a soul that covetousness or the love of gain has trained in its crafty ways, 2 Peter 2:14; cf. Winer's Grammar, § 30, 4.

Topical Lexicon
Concept and Imagery

The verb rendered “train” in English evokes the rigorous regimen of the ancient gymnasium, a place where Greek athletes pursued excellence through disciplined practice. Scripture appropriates that imagery to depict moral and spiritual conditioning. As athletes submit to strenuous exercise for a perishable crown, believers submit to God-ordained discipline for an imperishable reward.

Old Testament Foreshadowing

Although the specific verb appears only in the New Testament, its idea resonates with Proverbs 22:6, where a child is “trained up” in the way he should go, and with the priestly instruction of Leviticus 10:11. These passages anticipate the New Testament call to habituate oneself to righteousness.

New Testament Occurrences

Hebrews 5:14 – “But solid food is for the mature, who by reason of use have trained their senses to distinguish between good and evil.” Spiritual maturity arises from repeated obedience; discernment grows only where the will has been exercised.

2 Peter 2:14 – False teachers have “hearts trained in greed.” The same process that fortifies saints in holiness can, when turned toward vice, harden sinners in covetousness.

Hebrews 12:11 – “No discipline seems pleasant at the time, but painful. Later on, however, it yields a harvest of righteousness and peace to those who have been trained by it.” Divine chastening is not arbitrary but purpose-driven, producing moral fruit in those who persevere.

1 Timothy 4:7 – “But reject profane and silly myths. Instead, train yourself to be godly.” Personal responsibility meets divine enablement; the believer actively pursues godliness while relying on the Spirit’s power.

Theological Themes

1. Progressive Sanctification: Training implies a process. Salvation initiates the believer into Christ’s school; sanctification keeps the believer enrolled until glorification.
2. Volitional Engagement: Unlike passive mysticism, biblical spirituality requires intentional effort—“Run in such a way as to take the prize” (1 Corinthians 9:24).
3. Moral Neutrality of Habit: Exercise can strengthen either virtue or vice (cf. 2 Peter 2:14). Persistent choices shape the heart.
4. Divine Discipline: God’s corrective actions function as a personal trainer, steering His children toward holiness (Hebrews 12:5-11).

Historical and Cultural Setting

First-century readers were surrounded by athletic festivals such as the Isthmian and Olympic Games. The gymnasium was not merely a sports complex but an educational center promoting both body and mind. New Testament writers employ this well-known social institution to communicate the seriousness and intentionality of Christian living.

Ministry and Discipleship Implications

• Curriculum Design: Churches should structure teaching that moves believers from milk to solid food, allowing repeated practice of biblical truth.
• Accountability Structures: Just as athletes train in community, believers thrive when mentors and peers spur them on.
• Discipline as Pastoral Care: Corrective measures are redemptive, aiming at a “harvest of righteousness.”
• Guarding against Mis-training: Leaders must expose doctrines that, like greed in 2 Peter 2:14, condition hearts toward sin.

Illustrative Examples in Church History

• Early catechumenate programs required rigorous moral instruction prior to baptism.
• The monastic Rule of Benedict scheduled times for prayer, work, and study—an institutionalization of spiritual exercise.
• The Puritan practice of “examination conference” cultivated discernment through habitual self-reflection and Scriptural meditation.

Application for Today

1. Establish daily disciplines of Scripture intake, prayer, and obedience.
2. Evaluate recurring habits—do they condition the heart toward holiness or greed?
3. Embrace hardship as God’s training regimen rather than as divine displeasure.
4. Shape congregational life to include both instruction (knowledge) and exercise (obedience).

Summary

Strong’s Greek 1128 portrays a lifestyle of intentional, disciplined practice that shapes the believer’s capacities for discernment, holiness, and service. The same rigorous commitment admired in ancient athletes is redirected by Scripture toward godliness, promising a harvest of righteousness for all who submit to God’s gracious training.

Forms and Transliterations
γεγυμνασμενα γεγυμνασμένα γεγυμνασμενην γεγυμνασμένην γεγυμνασμενοις γεγυμνασμένοις γυμναζε γύμναζε gegumnasmena gegumnasmenen gegumnasmenēn gegumnasmenois gegymnasmena gegymnasména gegymnasmenen gegymnasmenēn gegymnasménen gegymnasménēn gegymnasmenois gegymnasménois gumnaze gymnaze gýmnaze
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Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
1 Timothy 4:7 V-PMA-2S
GRK: μύθους παραιτοῦ γύμναζε δὲ σεαυτὸν
NAS: hand, discipline yourself
KJV: and exercise thyself
INT: fables refuse train moreover yourself

Hebrews 5:14 V-RPM/P-ANP
GRK: τὰ αἰσθητήρια γεγυμνασμένα ἐχόντων πρὸς
NAS: their senses trained to discern
KJV: have their senses exercised to discern
INT: the senses exercised have for

Hebrews 12:11 V-RPM/P-DMP
GRK: δι' αὐτῆς γεγυμνασμένοις ἀποδίδωσιν δικαιοσύνης
NAS: to those who have been trained by it, afterwards
KJV: of righteousness unto them which are exercised thereby.
INT: by it having been exercised renders of righteousness

2 Peter 2:14 V-RPM/P-AFS
GRK: ἀστηρίκτους καρδίαν γεγυμνασμένην πλεονεξίας ἔχοντες
NAS: a heart trained in greed,
KJV: they have exercised with covetous practices;
INT: unestablished a heart exercised in craving having

Strong's Greek 1128
4 Occurrences


γεγυμνασμένα — 1 Occ.
γεγυμνασμένην — 1 Occ.
γεγυμνασμένοις — 1 Occ.
γύμναζε — 1 Occ.

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