Word Study for G2577 (κάμνω) | Strong's Concordance

kámnō /kam'-no/ Ask about this word

Rootapparently a primary verb · properly, to toil, i.e. (by implication) to tire (figuratively, faint, sicken)

KJV usagefaint, sick, be wearied.

Word Study

In depth

A plain-language study of kámnō — the range of meaning it carries, how Scripture actually uses it, and where it points. Written for readers who don’t know the original language.

Core Meaning & Semantic Range

The Greek verb kámnō, represented by G2577, describes a state of toil that results in becoming tired, weary, faint, or sick. It is a primary verb that properly means to toil. Appearing 4 times across 3 unique verses, it is used to illustrate the effects of labor and affliction, both spiritually and physically.

Biblical Occurrences & Contextual Analysis

In its biblical applications, G2577 is used to convey different facets of exhaustion. In Hebrews 12:3, believers are encouraged to consider Christ's endurance against sinners, "lest ye be wearied" and faint in your minds. This points to a mental and spiritual fatigue. In a physical sense, James 5:15 states that "the prayer of faith shall save the sick," using G2577 to refer to someone afflicted with illness. Finally, in Revelation 2:3, the church in Ephesus is commended because they have "laboured, and hast not fainted," showing that it is possible to endure toil without succumbing to weariness.

Related Words & Concepts

Several related Greek words help clarify the context and meaning of G2577:

G2872 kopiáō (to feel fatigue; by implication, to work hard): This word often describes the labor that leads to the state of being weary. It is used in Revelation 2:3, where the church is praised because it has laboured without fainting.
G1590 eklýō (to relax, literally or figuratively): This word for "faint" is used in conjunction with G2577 in Hebrews 12:3 to warn believers against becoming weary and giving up in their minds.
G268 hamartōlós (sinful, i.e. a sinner): This term identifies the source of the spiritual opposition that can cause believers to grow weary, as seen in the "contradiction of sinners" mentioned in Hebrews 12:3.
G5281 hypomonḗ (cheerful or hopeful endurance, constancy): This represents the positive counterpart to fainting. The church in Revelation 2:3 is commended for having patience and for laboring without growing weary.

Theological Significance

The theological weight of G2577 is found in its portrayal of the struggles inherent in the Christian life.

The Reality of Spiritual Fatigue: The use of G2577 in Hebrews 12:3 acknowledges that the journey of faith involves struggles that can lead to mental and spiritual weariness, a condition believers must guard against.
The Call to Endurance: In Revelation 2:3, the word is used in a negative sense ("hast not fainted") to highlight endurance as a virtue. It is a commendation for persevering through difficult labor for the sake of Christ's name.
Sickness and Divine Restoration: The connection of G2577 to being "sick" in James 5:15 links physical suffering to the broader theme of spiritual struggle. The passage offers a remedy through prayer, faith, and forgiveness, showing that the Lord can raise up those who are worn down.

Summary

In summary, G2577 kámnō is a significant term that encapsulates the concepts of being wearied by toil, becoming sick, or fainting under pressure. While it appears infrequently, its usage in contexts of spiritual warfare, physical ailment, and faithful labor provides a sober reminder of the challenges of life and faith. It serves to underscore the biblical call to persevere and trust in God's power to restore those who are worn out.

How the KJV Renders It

Translation

Strong’s lists the renderings but not their weight. These are counted from the King James text of the tagged verses — the bar under each is how often the translators actually reached for it. Select one to filter the occurrences below.

Grammatical Forms

Morphology

In the Greek New Testament, this word appears as a verb across 3 occurrences, inflected in 3 grammatical forms — each row is one form, and the bar is how often it is that form.

2nd Aorist Active Subjunctive 2nd Plural 1×
Perfect Active Indicative 2nd Singular 1×
Present Active Participle Accusative Singular Masculine 1×

Accusative: The direct object of the verb.
Singular: One.
Plural: More than one.
Masculine: Masculine grammatical gender.
2nd: Second person — the one addressed ("you").
Present: Action in progress or repeated — happening now or continually.
Aorist: Action viewed as a single whole — usually a simple past event.
Perfect: A completed act whose results continue.
Active: The subject performs the action.
Indicative: A plain statement of fact.
Subjunctive: Possibility or purpose — "might", "should".
Participle: A verbal adjective — describes while carrying the verb's action.

Theographic Context

Context

The people, places, and span of history the verses containing this word touch on — drawn from the theographic tagging of Scripture. Select any name to isolate its verses in the occurrence list.

Biblical Distribution

Distribution

Appears in 3 verses across 3 of the 27 books. Most frequent in Hebrews, James, and Revelation (1 verse each); never once in the other 24.

Hebrews

James

Revelation

Every Occurrence

Concordance

Every verse where the word is tagged in the King James text. Filter by book, by the English word the translators chose, or search within the verses.

Sources. Definition and numbering: James Strong, Exhaustive Concordance of the Bible (1890). Morphology: STEPBible / Tyndale House (CC BY). Verse tagging: the King James text keyed to Strong’s numbers. Every count on this page is computed from the tagged corpus, not estimated.