The Greek word ektinássō, represented by G1621, is defined as to shake violently or to shake (off). It appears 4 times across 4 unique verses in the Bible. This term describes a deliberate and often symbolic physical action, signifying disassociation, judgment, and a release from responsibility in response to rejection.
In the biblical narrative, G1621 is consistently used to portray a powerful gesture of separation. Jesus instructs his disciples that if a city does not receive them or hear their words, they are to shake off the dust of their feet upon departure Matthew 10:14. This act serves as a "testimony against them" Mark 6:11. Following this command, disciples are seen performing this action in Acts 13:51, where they shook off the dust of their feet against those who rejected their message. A similar, yet distinct, use is found in Acts 18:6, where Paul, in response to opposition and blasphemy, shook his raiment and declared, "Your blood be upon your own heads; I am clean," before turning to the Gentiles.
Several related words provide context for the action of G1621:
- G1607 ekporeúomai (to depart, be discharged, proceed, project): This word is used in Mark 6:11 just before the command to "shake off," linking the physical act of departing from a place with the symbolic act of shaking off its dust.
- G498 antitássomai (to range oneself against, i.e. oppose): In Acts 18:6, it is because the people opposed themselves that Paul performs the act of shaking his raiment, establishing direct opposition as the cause for this gesture.
- G987 blasphēméō (to vilify; specially, to speak impiously): This term is used alongside G498 in Acts 18:6, showing that Paul's action was a response not just to opposition, but specifically to blasphemy against the message being preached.
The theological weight of G1621 is significant, representing a clear and final response to the rejection of the divine message.
- A Symbol of Judgment: The act of shaking off the dust is explicitly described as a "testimony against them" Mark 6:11, serving as a formal, non-verbal declaration that a community has rejected its opportunity for salvation and will be held accountable.
- A Declaration of Separation: When Paul shook his raiment, he followed it with the words, "I am clean" Acts 18:6. This action symbolically severs ties and absolves the messenger of any further responsibility for the fate of those who refuse to hear.
- A Consequence of Rejection: The use of G1621 is always precipitated by the rejection of God's messengers. It is not an arbitrary or initial act, but a final, concluding gesture performed only after the gospel has been refused Matthew 10:14.
In summary, G1621 is more than a simple physical motion. It is a potent, symbolic act within the New Testament used to signify a complete and final separation from those who reject the gospel. Whether shaking dust from the feet or shaking out one's garments, the gesture serves as a solemn testimony, a declaration of the messenger's innocence, and a stark visual representation of the spiritual consequences faced by those who oppose and blaspheme God's word.