### Core Meaning & Semantic Range
The Greek word **synepimartyréō**, represented by `{{G4901}}`, means **to testify further jointly** or to **unite in adding evidence**. This specific term is exceptionally rare, appearing only **1 time** in the entire Bible. Its singular use highlights a profound moment of divine confirmation.
### Biblical Occurrences & Contextual Analysis
The sole appearance of `{{G4901}}` is in [[Hebrews 2:4]], where it describes God's own actions. The verse states that God `{{G2316}}` was "**also bearing them witness**" with a powerful display of supernatural proofs. This divine testimony was not merely a statement, but was demonstrated through "signs `{{G4592}}` and wonders `{{G5059}}`, and with divers miracles `{{G1411}}`, and gifts `{{G3311}}` of the Holy `{{G40}}` Ghost `{{G4151}}`." This action was performed according to God's own will, underscoring its sovereign nature.
### Related Words & Concepts
The method of God's joint testimony is clarified by several key words used in its immediate context:
* `{{G4592}}` **sēmeîon** (sign): This refers to a supernatural **indication** or **token**. Signs serve as a visible confirmation of a divine message or event, such as the "sign of thy coming" [[Matthew 24:3]].
* `{{G5059}}` **téras** (wonder): Defined as a **prodigy or omen**, this term is often paired with signs to describe events that cause awe and point to a supernatural power at work, as seen with false prophets who show "great signs and **wonders**" [[Matthew 24:24]].
* `{{G1411}}` **dýnamis** (power): This word signifies **miraculous power** or a **mighty work**. It is the force behind the signs and wonders, described as the very "power of God unto salvation" [[Romans 1:16]] and the power given to believers by the Holy Ghost [[Acts 1:8]].
### Theological Significance
The theological weight of `{{G4901}}` is centered on the concept of divine validation.
* **Divine Confirmation:** The word's only use shows God `{{G2316}}` actively joining in to provide confirming evidence. It establishes the principle that God himself validates the message of salvation [[Hebrews 2:4]].
* **Supernatural Testimony:** This witness is explicitly supernatural. God’s testimony is not abstract but is displayed through tangible and powerful acts, including signs `{{G4592}}`, wonders `{{G5059}}`, and miracles `{{G1411}}`.
* **Work of the Holy Spirit:** The confirming action is directly linked to "gifts `{{G3311}}` of the Holy `{{G40}}` Ghost `{{G4151}}`" [[Hebrews 2:4]]. This demonstrates that the Holy Spirit is the agent who distributes these validating gifts, carrying out the will of God.
### Summary
In summary, while `{{G4901}}` is a rare term, it carries immense significance. It uniquely describes God’s role in jointly testifying to the truth, not with words alone, but through a dynamic and powerful outpouring of signs, wonders, miracles, and gifts of the Holy Spirit. It illustrates a crucial theological principle: that God himself provides the ultimate, undeniable confirmation of His work.