The Greek word mēkýnō, represented by G3373, means to lengthen or enlarge. In its biblical usage, it takes on the meaning to grow up. It appears only 1 time in 1 unique verse, making its single appearance highly specific in its application. It is derived from a root word signifying length, which informs its sense of extension and maturation.
The sole use of G3373 is found in the parable of the growing seed. In this context, a man casts seed into the ground and goes about his life, sleeping by night G3571 and rising by day G2250. The text states that "the seed should spring and grow up, he knoweth not how" Mark 4:27. This illustrates a growth that is automatic and mysterious, independent of the sower's direct effort or understanding. The action of "growing up" is presented as a sovereign work that unfolds according to a divine timetable, not a human one.
Several related words from its context help clarify the meaning of G3373:
- G985 blastánō (to germinate; by implication, to yield fruit): This word describes the initial stage of growth, the sprouting of the seed. It works in tandem with G3373 to show a complete process from germination to maturation Mark 4:27.
- G4703 spóros (a scattering (of seed), i.e. (concretely) seed (as sown)): This is the object that undergoes the growth. In a parallel passage, this seed is explicitly identified as "the word of God" Luke 8:11, giving the parable its spiritual meaning.
- G1492 eídō (properly, to see (literally or figuratively); by implication, (in the perfect tense only) to know): This term is used to highlight the sower's passive role. He does not know how the growth occurs, emphasizing that the power behind the process is divine and beyond human comprehension Mark 4:27.
- G2518 katheúdō (to lie down to rest, i.e. (by implication) to fall asleep (literally or figuratively)): The sower's sleeping signifies his non-involvement in the seed's growth, which happens continuously whether he is awake or asleep Mark 4:27.
The theological significance of G3373 is concentrated in its single appearance, which teaches key truths about the Kingdom of God.
- Sovereign Growth: The primary lesson from its context is that the growth of God's kingdom is a divine work. It does not depend on human striving or understanding but occurs through God's own power, as the man "knoweth not how" Mark 4:27.
- The Inscrutable Process: The use of G3373 highlights the mysterious nature of spiritual life and the expansion of the gospel. The process of growing up is imperceptible and beyond our control, a truth that encourages faith rather than reliance on our own efforts.
- A Continuous Unfolding: The word implies a lengthening or enlarging, pointing to a continuous process rather than a single event. It captures the sense of maturation that unfolds over time as the seed (the word of God) takes root and develops.
In summary, though G3373 appears only once in scripture, its role is vital. It vividly portrays the growth of the Kingdom of God as a sovereign, mysterious, and ongoing process. In the parable of the growing seed, mēkýnō encapsulates the truth that spiritual life and the church's expansion are not the result of human engineering but of the divine power of God, who alone brings the increase.