4961. sustratiótés
Lexical Summary
sustratiótés: Fellow soldier

Original Word: συστρατιώτης
Part of Speech: Noun, Masculine
Transliteration: sustratiótés
Pronunciation: soos-trat-ee-O-tace
Phonetic Spelling: (soos-trat-ee-o'-tace)
KJV: fellowsoldier
NASB: fellow soldier
Word Origin: [from G4862 (σύν - along) and G4757 (στρατιώτης - soldiers)]

1. a co-campaigner
2. (figuratively) an associate in Christian toil

Strong's Exhaustive Concordance
fellow soldier.

From sun and stratiotes; a co-campaigner, i.e. (figuratively) an associate in Christian toil -- fellowsoldier.

see GREEK sun

see GREEK stratiotes

NAS Exhaustive Concordance
Word Origin
from sun and stratiótés
Definition
a fellow soldier
NASB Translation
fellow soldier (2).

Thayer's Greek Lexicon
STRONGS NT 4961: συστρατιώτης

συστρατιώτης (T Tr WH συνστρατιωτης (so Lachmann in Philiem.; cf. σύν, II. at the end)), συστρατιωτου, , a fellow-soldier, Xenophon, Plato, others; tropically, an associate in labors and conflicts for the cause of Christ: Philippians 2:25; Philemon 1:2.

Topical Lexicon
Overview

Strong’s Greek 4961 designates a believer who fights alongside others in the cause of the gospel. The term appears only twice in the New Testament, both times in Paul’s prison correspondence, and each usage throws light on the apostle’s understanding of Christian fellowship, perseverance under pressure, and the nature of spiritual warfare.

New Testament Occurrences

1. Philippians 2:25 – “But I thought it necessary to send back to you Epaphroditus—my brother, fellow worker, and fellow soldier, who is also your messenger and minister to my need.”
• Epaphroditus is commended with three coordinated titles: brother (relationship), fellow worker (task), and fellow soldier (conflict). Together they show that gospel partnership involves family affection, shared labor, and united combat against opposition and temptation.
2. Philemon 1:2 – “…to Apphia our sister, to Archippus our fellow soldier, and to the church in your house.”
• Archippus is named in the greeting, probably as a leader of the house–church. By calling him “fellow soldier,” Paul publicly honors his steadfastness amid the pressures of ministry in Colossae and reminds the congregation that they too stand on a spiritual battlefield.

Historical Setting and Imagery

Roman military life permeated the first-century Mediterranean world. Legionaries were visible in every major city, and Paul himself was guarded by soldiers during his imprisonments (Acts 28:16). The apostle uses the vocabulary and discipline of the army to illustrate Christian realities:
• Shared hardship (2 Timothy 2:3) parallels the soldier’s endurance in campaign.
• Chain-of-command obedience mirrors submission to the lordship of Christ (2 Timothy 2:4).
• Armor and weapons depict God-given protection and offensive truth (Ephesians 6:10-17).

Against this backdrop, calling someone a “fellow soldier” would evoke images of foxholes rather than parade grounds—mutual risk, loyalty, and the readiness to defend one another when the enemy presses hard.

Theological Significance

Partnership in spiritual combat underscores several doctrines:
• Perseverance of the saints: Believers are expected to stand firm until the final victory (Philippians 1:27-30).
• Unity of the body: No Christian fights alone; victory is corporate (Ephesians 4:16).
• Warfare ethics: “The weapons of our warfare are not the weapons of the world” (2 Corinthians 10:4), steering the church away from carnal methods and toward prayer, truth, and righteousness.
• Christ as the true Commander: Revelation presents Him as “Faithful and True” who “judges and wages war” (Revelation 19:11); every subordinate soldier follows His lead.

Ministerial Applications

1. Recognition and encouragement: Publicly naming co-workers as fellow soldiers affirms their contribution and invigorates others to join the struggle.
2. Missionary partnership: The Philippian church sent Epaphroditus as a support envoy; sending and receiving workers remains essential to global evangelism.
3. Mutual care under hardship: Epaphroditus became ill “near to death” (Philippians 2:27), yet the church’s prayers and God’s mercy restored him. Combat wounds—physical, emotional, spiritual—call for compassionate triage within the body.
4. Accountability: Soldiers keep watch over one another. Likewise, believers exhort each other against sin (Hebrews 3:13).

Related Biblical Concepts

• Spiritual Armor – Ephesians 6:10-17
• Enduring Hardship – 2 Timothy 2:3-4
• Pulling Down Strongholds – 2 Corinthians 10:3-5
• Faith as a Shield – 1 Thessalonians 5:8
• Striving Together – Philippians 1:27

Church-Historical Echoes

• Early martyrdom accounts frequently describe the faithful as “soldiers of Christ,” underscoring willingness to suffer rather than deny the gospel.
• In patristic sermons, military metaphors challenged believers to vigilance against heresy and moral laxity.
• Reformers such as Martin Luther revived the theme to stress unwavering reliance on Scripture amid ecclesiastical conflict (“A Mighty Fortress Is Our God”).
• Modern missionary movements continue to adopt the language of “front-line workers,” reflecting the same spiritual battle that Paul recognized.

Practical Reflections for Today

• Every congregation should cultivate a culture of enlistment, equipping and deploying members for local and global ministry.
• Intercessory prayer functions as covering fire; neglecting it leaves fellow soldiers exposed.
• Honoring unsung servants—those in difficult fields, bivocational pastors, persecuted believers—mirrors Paul’s tribute to Epaphroditus and Archippus.
• Spiritual warfare is neither sensationalism nor escapism; it is the daily, disciplined fight for holiness, unity, and gospel advance.

See Also

Acts 20:24; Romans 13:12; 1 Corinthians 16:13; 1 Peter 5:8-9; Jude 3

Forms and Transliterations
συνστρατιωτη συνστρατιώτῃ συνστρατιωτην συνστρατιώτην συστρατιώτη συστρατιώτῃ συστρατιώτην σύστρεμμα συστρεμμάτον συστρεμμάτων sustratiote sustratiōtē sustratioten sustratiōtēn systratiote systratiōtē systratiṓtei systratiṓtēi systratioten systratiōtēn systratiṓten systratiṓtēn
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Englishman's Concordance
Philippians 2:25 N-AMS
GRK: συνεργὸν καὶ συστρατιώτην μου ὑμῶν
NAS: and fellow worker and fellow soldier, who is also
KJV: and fellowsoldier, but
INT: fellow worker and fellow soldier of me of you

Philemon 1:2 N-DMS
GRK: Ἀρχίππῳ τῷ συστρατιώτῃ ἡμῶν καὶ
NAS: and to Archippus our fellow soldier, and to the church
KJV: our fellowsoldier, and
INT: to Archippus the fellow soldier of us and

Strong's Greek 4961
2 Occurrences


συστρατιώτῃ — 1 Occ.
συστρατιώτην — 1 Occ.

4960
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