### Core Meaning & Semantic Range
The Greek word **básis**, represented by `{{G939}}`, literally means **foot**. It derives from a word meaning "to walk" and relates to a pace or a base. It appears only **1 times** across **1 unique verses** in the Bible, making its sole appearance highly specific and impactful.
### Biblical Occurrences & Contextual Analysis
The single use of `{{G939}}` is found in the account of the healing of the lame man at the temple gate in [[Acts 3:7]]. In this passage, Peter takes the man by the right hand `{{G1188}}` and lifts him up `{{G1453}}`. The scripture states that "immediately his **feet** `{{G939}}` and ankle bones `{{G4974}}` received strength `{{G4732}}`". The word here denotes the physical part of the body that was miraculously restored, enabling the man to stand and walk for the first time.
### Related Words & Concepts
Several related words from this event highlight the nature of the miracle:
* `{{G4732}}` **stereóō** (to solidify, i.e. confirm (literally or figuratively):--establish, receive strength, make strong): This word describes the result of the healing, where the man's feet were made strong. It is used again to affirm that faith in Jesus' name made the man strong [[Acts 3:16]].
* `{{G1453}}` **egeírō** (to waken... i.e. rouse): This describes the action of Peter lifting or raising the man up. This term is also used theologically for being raised from the dead, as in the belief that God raised Jesus from the dead [[Romans 10:9]].
* `{{G3916}}` **parachrēma** (at the thing itself, i.e. instantly): This emphasizes the supernatural speed of the healing. The restoration of the man's feet and ankles was immediate, a theme seen in other miracles like the instant healing of a blind man [[Luke 18:43]].
* `{{G4974}}` **sphyrón** (the ankle): This word appears alongside **básis** to describe the complete restoration of the man's ability to stand and walk, as his feet and **ankle bones** received strength together [[Acts 3:7]].
### Theological Significance
The theological weight of `{{G939}}` is concentrated in its single, powerful context.
* **Tangible Evidence of Divine Power:** The strengthening of the man's **feet** `{{G939}}` provided physical, undeniable proof of God's restorative power working through the apostles in the name of Jesus [[Acts 3:7]].
* **Foundation for Action and Worship:** The healing was not passive. Once his **feet** were made strong, the man could stand, walk, and enter the temple, becoming a living testament to the power he had experienced. His restored foundation enabled his subsequent actions of worship.
* **Miraculous Restoration:** The word's context underscores the theme of divine intervention. The man was healed "immediately" `{{G3916}}` when Peter "lifted him up" `{{G1453}}`, signifying a power that transcends natural healing and makes the broken whole.
### Summary
In summary, while `{{G939}}` is one of the rarest words in the New Testament, its singular appearance is a cornerstone of a key narrative in the early church. As **básis**, the **foot**, it represents the literal foundation of a man's body. In the context of [[Acts 3:7]], its instantaneous healing serves as a powerful illustration of faith, the authority of Jesus' name, and God's ability to provide a new and solid foundation for those He restores.