Exploring the Meaning of Ekthambos in Greek

ἔκθαμβος expresses being “astonished,” and it is used in the narrative of the crowd’s reaction to a public healing. The word captures the intensity of the people’s response as they converge on Peter and John in a well-known public space.

Root and Related Words

ἔκθαμβος (Ekthambos) is connected with ἐκ (ek), “out from” (Strong’s G1537), and θάμβος (thambos), “amazement” (Strong’s G2285). The combination points to astonishment pictured as something that springs outward, an amazement that breaks out in an observable way rather than remaining private or restrained.

Occurrences

“As the lame man who was healed held on to Peter and John, all the people ran together to them in the porch that is called Solomon’s, greatly wondering.” (Acts 3:11)

In this scene, the setting is crowded and open: a man who has been healed clings to Peter and John, and the public responds as a single movement—“all the people ran together to them.” ἔκθαμβος gives a fitting description of the crowd’s state as they gather; it is not a detached curiosity but an astonishment that translates into action. The wonder is “greatly” expressed, and that intensity is matched by the immediacy of the response: running together rather than approaching cautiously or slowly.

The verse portrays astonishment as a social phenomenon. The healed man’s physical closeness to Peter and John (“held on to”) becomes the visible center around which the crowd forms. ἔκθαμβος belongs to the moment when the crowd sees something that demands attention—so compelling that people leave whatever they were doing and converge. The location, “the porch that is called Solomon’s,” further underlines the public character of this astonishment: it takes place in a recognized communal area where events are witnessed, interpreted, and discussed in the open.

The word also helps frame the relationship between what is seen and how people react. The text does not describe the crowd as merely observing; it highlights their emotional and mental impact—“greatly wondering”—alongside their physical movement. ἔκθαμβος therefore contributes the sense that astonishment here is immediate and contagious: one man’s dramatic change (a “lame man who was healed”) becomes an event that draws “all the people” into a single, focused crowd around the apostles and the healed man.

Sense and Usage

The definition “astonished” takes shape in Acts 3:11 as a response to an unmistakable, public change in someone’s condition. The verse places astonishment in the space between a witnessed reality (a healed man present and active) and a collective human reaction (people running together, greatly wondering). In this context, being astonished is not portrayed as a quiet internal feeling but as an experience that shows itself by urgency, heightened attention, and communal gathering.

Because the verse pairs the crowd’s inward reaction (“wondering”) with outward behavior (“ran together”), ἔκθαμβος fits the scene as an adjective that characterizes the crowd’s overall state: their minds are arrested, and their bodies follow. The crowd’s astonishment is not individualized; it is shared (“all the people”), suggesting that the event is sufficiently clear and striking that many people respond in the same way at once. The word thus serves the narrative by marking the atmosphere of the moment—an environment charged with astonishment that sets the stage for what follows in that public encounter.

The intensity of the astonishment is also signaled by the modifier “greatly.” The crowd’s reaction is more than mild surprise; the text depicts a strong, memorable astonishment that gathers people rapidly and creates a concentrated audience around Peter and John. ἔκθαμβος, in this usage, aligns with astonishment as a powerful disruption of ordinary rhythms: the crowd is pulled into a new focus because something extraordinary has occurred in their midst.

Imagery

Acts 3:11 paints astonishment with concrete movement and location: a healed man clinging to the apostles, and a crowd rushing toward them in Solomon’s porch. ἔκθαμβος belongs to that vivid public moment, where astonishment is seen in the collective surge of people and in the sudden hush of ordinary activity replaced by “greatly wondering.”

Sources: Lexical data from Strong’s Exhaustive Concordance and the Translators Brief Lexicon of Extended Strongs for Greek (STEPBible, CC BY). Occurrence data from the Translators Amalgamated Greek New Testament (STEPBible, CC BY). Scripture quotations from the World English Bible (public domain).