The Greek word leîos, represented by G3006, is a primary word meaning smooth or "level." It is a rare term, appearing only 1 time in 1 unique verse in scripture. Its significance comes from its singular, powerful use in a prophecy about preparing the way for the Lord.
The sole appearance of G3006 is in Luke 3:5, which describes a great spiritual and physical reordering. The verse states, "Every valley shall be filled, and every mountain and hill shall be brought low; and the crooked shall be made straight, and the rough ways shall be made smooth." In this context, leîos describes the final state of a prepared path, one that is free of obstacles, level, and easy to travel. It is the culmination of a process that involves humbling the high, elevating the low, and correcting what is distorted.
Several words used alongside G3006 in Luke 3:5 clarify its meaning through contrast and parallel action:
- G5138 trachýs (rough): As the direct antonym, this word means "uneven, rocky". It describes the state of the ways before they are made smooth Luke 3:5.
- G4646 skoliós (crooked): This term, meaning "warped" or "winding," is used in parallel to describe the paths that must be made straight. It is also used figuratively to describe an "untoward generation" Acts 2:40.
- G5013 tapeinóō (to bring low): This word describes the action taken upon the mountains and hills. Its meaning, "to depress; figuratively, to humiliate," is applied elsewhere to the act of humbling oneself before God James 4:10.
The theological weight of G3006 is derived entirely from its context of divine preparation.
- Preparing the Way: The primary theme is the removal of all obstacles for the Lord's arrival. Making a path smooth is a metaphor for creating a clear and direct route, signifying readiness for a divine encounter Luke 3:5.
- Spiritual Leveling: The imagery of lowering mountains G3735 and raising valleys G5327 suggests a radical spiritual reordering. The use of tapeinóō (to bring low, humble) in the same passage connects this leveling to the humbling of human pride Luke 3:5.
- Moral Rectification: The contrast with skoliós (crooked), which is used to describe a "perverse nation" Philippians 2:15, implies that making a path smooth and straight involves moral and spiritual correction. It is about removing the twists and perversions of sin to create a righteous path.
In summary, G3006 leîos, while appearing only once, carries significant metaphorical meaning. It represents more than a physically smooth surface; it symbolizes a state of spiritual readiness achieved through humbling pride, filling what is lacking, and correcting what is crooked. The word is a key part of the biblical imagery for repentance and the removal of every barrier that stands in the way of a relationship with God.