The Greek word kenós, represented by G2756, is a primary word meaning empty. It appears 18 times in 16 unique verses. The base definition is "empty (literally or figuratively):--empty, (in) vain." This term is used to describe both a literal, physical void and a figurative lack of substance, truth, or effectiveness.
Biblically, G2756 is applied in both literal and figurative contexts. In a literal sense, it describes being sent away with nothing, as when the rich are "sent empty away" Luke 1:53 or when servants are beaten and sent away empty from the vineyard (Mark 12:3; Luke 20:10). Figuratively, it denotes futility and emptiness of meaning. Paul warns against "vain deceit" Colossians 2:8 and "vain words" Ephesians 5:6. The term is also used to describe a man whose faith is without substance, asking, "O vain man, that faith without works is dead?" James 2:20.
Several related words clarify the contexts in which kenós is used:
- G1821 exapostéllō (to send away forth, i.e. (on a mission) to despatch, or (peremptorily) to dismiss:--send (away, forth, out)): This verb is often used alongside G2756 to describe the action of dismissing someone empty-handed, as seen when the rich are sent away empty Luke 1:53.
- G539 apátē (delusion:--deceit(-ful, -fulness), deceivableness(-ving)): This noun for delusion is paired with G2756 to describe philosophy and tradition that are characterized by "vain deceit" Colossians 2:8.
- G3498 nekrós (dead (literally or figuratively; also as noun):--dead): This word is used to describe the state of faith that is without works, directly connecting the concept of a "vain man" to a faith that is dead James 2:20.
The theological weight of G2756 underscores the difference between true and false substance.
- Worthless Labor: The word is used to describe work or effort that lacks divine purpose. Paul expresses his hope that his labor is not in vain Philippians 2:16 and assures believers that their labor in the Lord is never in vain 1 Corinthians 15:58. This contrasts human effort with Spirit-empowered service.
- Empty Doctrine: G2756 is used to warn against hollow philosophies and deceptive teachings. Believers are cautioned not to be deceived by "vain words" Ephesians 5:6 or spoiled by "vain deceit" that follows human traditions Colossians 2:8.
- Foundation of Faith: The most critical use of the term is in relation to the resurrection. If Christ has not been raised, then preaching is vain and faith is also vain 1 Corinthians 15:14. The resurrection is presented as the singular event that fills faith with substance and power.
In summary, G2756 is a versatile term that illustrates emptiness in both a physical and spiritual sense. It ranges from the literal sending away of servants with nothing Mark 12:3 to the profound spiritual consequence of a faith detached from the resurrection of Christ 1 Corinthians 15:14. Through its usage, kenós serves as a stark reminder to distinguish between that which is hollow, deceptive, and futile, and that which is filled with divine truth and eternal purpose.